Things to do in Japan Page 51

• Age 5～Age 100
• 1～2 hours
• 09:00 / 11:00 / 13:00 / 15:00

Okinawa A surfer debut! It is a plan that is perfect for the first experience of surfing. Transfers are also possible from a hotel in Onna village. Feel free Contact us Please give me.

• Age 10～Age 50
• 2～3 hours
• 06:00 / 08:00 / 10:00 / 12:00 / 14:00 / 16:00

Conditions for participation: 10 to 50 years old ☆About Blue Cave Snorkeling & Clownfish Experience Diving☆First, snorkel to the Blue Cave! You will practice breathing and balance, which are important for diving, while snorkeling! After witnessing the fantastic blue of the Blue Cave, let's feed the fish! After that, the long-awaited diving! After an explanation of the important points of diving on land, it's time for intensive practice in the sea! Slowly enter the underwater world and swim to where the clownfish are! ■Diving beginners and those who can't swim are OK☆ ・A dedicated instructor will support you from start to finish! ・Easy to understand and concise! We will carefully and carefully explain on land and practice in the sea. ■A completely private system that does not mix with other groups☆ ・Shy people are okay! We will respect your pace! ・Since it is a completely private tour, safety management is perfect! ■Free underwater photos, videos, and fish feeding experience☆・A dedicated instructor will take unlimited photos of the scenery and customers during the tour! ・The data taken will be transferred to your mobile phone on the spot! ■Energetic, polite, and caring service☆・We will strive to provide service that suits each person and enjoy it together! ・We will treasure this moment with you and help you create the best memories! [Tour details] ① Meet at Cape Maeda ② Fill out the reception form, settle the bill ③ Use the restroom and change into a wetsuit ④ Snorkel to the Blue Cave! ⑤ After snorkeling, diving explanation ⑥ Intensive diving practice time in shallow water ⑦ Slowly enter the underwater world! Let's go! ⑧ Observe and take photos of clownfish in front of you, feed the fish ☆ ⑨ End of diving ⑩ Shower, change clothes ⑪ Transfer photo data to your mobile phone, questionnaire ⑫ Thank you for your hard work! That's it. ■Time required: Approximately 2 hours■Meeting time: Choose from 8:00, 10:00, 12:00, 14:00, *16:00. *16:00 tour is available from April to October. ■What to bring: Swimsuit (please wear it), change of clothes, towel, SD card (no microchips)■If there are openings, you can make a reservation on the day! Safety comes first, we will close the emotional distance between us and our customers, and we will help you make the best memories. All our staff are looking forward to seeing you!

• For Rainy Days
• For Groups

• Age 13～Age 100
• Within 1 hour

This is a day-trip natural hot spring facility that boasts an ocean view overlooking Kansai Airport! The facility also has a festival corner for children to enjoy, a gym, and a sauna. At the restaurant where you can enjoy the ocean view, we recommend the local fish dishes!

• For Rainy Days
• In Door Activity
• For Groups

• Age 1～Age 100
• 1～2 hours
• 09:00 / 10:00 / 11:00 / 12:00 / 13:00 / 14:00 / 15:00

★Recommended activity for beginners! ★Participant benefits (coupons for use at restaurants, etc., information on hidden spots) included! ★Hotel pick-up and drop-off OK! ★Empty-handed participation possible! ★Recommended for sudden bad weather! Handcraft your own tropical animal candles from scratch using wax, unique to Okinawa! Choose your favorite animal from over 10 different colors! You can make them in any shape you like, as they are made from candles! A new experience of making candles instead of clay! [Example schedule for the day of the experience] ①9:00/10:00/11:00/12:00/13:00/14:00/15:00 Meet with the guide at the meeting point ↓ ②9:10/10:10/11:10/12:10/13:10/14:10/15:10 Choose the animal you want to make! ↓ ③9:15/10:15/11:15/12:15/13:15/14:15/15:15 Start making animal candles! ↓④10:45/11:45/12:45/13:45/14:45/15:45/16:45 Coating starts! ↓⑤10:55/11:55/12:55/13:55/14:55/15:55/16:55 Photo shoot! ↓⑥11:00/12:00/13:00/14:00/15:00/16:00/17:00 Disband! *The schedule may change depending on the reservation situation on the day.

• For Rainy Days
• In Door Activity
• For Groups
• 24'～25' New Year's Campaign Sale

• Age 10～Age 65
• Within 1 hour

You can also try the very popular flyboarding experience at 75Mare.Umiasobi! You can have fun on the private beach directly connected to the hotel♪ Of course, it is also OK for non-guests staying at the hotel(^_-)-☆ It is an extremely exhilarating activity♪ Even if it is your first time, our instructors will teach you carefully!

• For Groups

• Age 7～Age 69
• 2～3 hours
• 16:00 / 17:00 / 18:00

[Limited to 1 group every day! ! ] [Beautiful facilities can also be reserved!! Private tour] Private SUP tour limited to 1 group! Full facilities such as hot showers, changing rooms, and toilets are also available for private use, so you can enjoy a relaxing and private time! This is a private tour, so even those who are trying SUP for the first time can enjoy the beautiful sea at their own pace. Watch the sun set quietly over the horizon and mountains of Okinawa... from above the sea! I've never had an experience like this before! Float your SUP on the sunset sea and watch the sunset as if you were melting in your skin. Such a romantic situation is sure to impress! We will do our best to support you with surprises such as proposals ★☆ End the day in the midst of nature with a view of the sunset from the sea. Why not experience a luxurious and special time unique to Okinawa on Hareta's completely private SUP tour, limited to one group each day?

• For Groups

• Age 3～Age 80
• 2～3 hours
• 06:00 / 16:00 / 19:00

This is a charter boat for fishing for rockfish. People often say that it is poisonous, but rest assured that it is not. The captain and professional fisherman will give you a lecture on how to fish. It tastes very good, so it is recommended if you want to eat it. We will also introduce you to a restaurant that will cook the fish you catch!! You can enjoy it even after catching it!! The course times are the recommended times. We are available to depart 24 hours a day, even outside of the times listed. If you have a preferred departure time, please fill it in when making your reservation. *The facility is locked and only authorized personnel are allowed to enter, so it is a private space!

• For Rainy Days

• Age 0～Age 100
• Within 1 hour

Let's play with 4 types of animals, fluff them up, and get excited with them ♡ Guinea pigs, hamsters, hedgehogs, and hamsters are waiting for you at the shop! Even small children can play, so please come and visit us. Free for children under 3 years old! Free time available. *On Saturdays, Sundays, public holidays, and when it is crowded, it will be limited to 60 minutes.

• For Rainy Days
• In Door Activity
• For Groups
• For Family

• Age 3～Age 70
• 2～3 hours
• 06:00 / 16:00

This is a shared boat for fishing for horse mackerel. Although it is a shared trip, we will make sure everyone has a good time together, so by the end of the trip, everyone will be friends♪ The captain and fishing professional will give a lecture, so even if you don't know how to fish, you can board the boat with confidence. The course times are the recommended times. We are available 24 hours a day, even outside of the times listed. If you have a preferred departure time, please fill it in when you make your reservation. We will also introduce you to a restaurant that will cook the fish you catch!! You can enjoy it even after catching it!! *The facility is locked and only authorized personnel are allowed inside, so it is a private space.

• For Rainy Days

• Age 0～Age 80
• Over 6 hours on the day
• 09:00

Wakeboarding Of course, it is a boat that can make you feel a bit rich with an open car feeling! Snorkeling Or Cruising The boat with the highest tension can be reserved for a reasonable price with friends! One day course with lunch!

• Pickup Service
• For Family

• Age 1～Age 60
• Over 6 hours on the day
• 09:00

Any combination is OK! We also offer a one-day course! Lunch included!

• Age 1～Age 70
• 1～2 hours
• 08:30 / 10:00 / 11:30 / 13:00 / 14:30

[Very popular] Participants from 1 to 70 years old can participate! Private snorkeling plan limited to one group! "Private snorkeling tour" Private snorkeling tour is a special experience where you can fully enjoy the beautiful sea of Okinawa in a private space without being with other customers. You can observe colorful fish and coral reefs up close in the quiet sea with your family, friends, and loved ones. We take safety into consideration thoroughly, and experienced instructors provide one-on-one support. Beginners and children can participate with peace of mind and explore the sea at a leisurely pace. This plan is especially ideal for small children (1 year old and over) and snorkeling beginners. Why not enjoy the world of the sea to the fullest in a relaxed atmosphere unique to a private tour and create wonderful memories? We will deliver a special snorkeling experience in Okinawa's crystal clear sea.

• For Groups

• Age 5～Age 60
• 3～4 hours
• 07:00 / 09:00 / 11:00 / 13:00 / 15:00

Miyakojima Private SUP & Snorkel Set Tour Limited to one group, a completely private luxury plan A luxurious SUP (stand up paddle board) & snorkel experience that allows you to monopolize the spectacular scenery of Miyakojima. This is a special set plan that allows you to enjoy the natural beauty of Miyakojima both above and below the sea while freely enjoying the crystal clear sea. Since it is completely private and limited to one group, you can relax and spend a memorable time. Private tour contents 1. SUP experience (about 1.5 hours) Relax and cruise on a SUP in the emerald green sea. A dedicated instructor will accompany you and provide safe and comfortable support, so even beginners can feel at ease. Enjoy the spectacular scenery of Miyakojima as you freely move through the quiet sea with no one around. 2. Snorkel experience (about 1.5 hours) After enjoying SUP, dive into the sea and snorkel! You can observe the underwater world with colorful fish and coral reefs up close. You can also expect to encounter sea turtles swimming in the highly transparent sea. 3. Photo service included! Photos taken by the guide with a professional camera during the tour will be presented as digital files. You can take home the beautiful moments during SUP and snorkeling. Tour highlights • A completely private plan limited to one group, so you can enjoy a luxurious time without worrying about other customers. • Beginners welcome! An experienced guide will provide you with one-on-one support. • A luxurious set plan that allows you to enjoy the ocean of Miyakojima from both the sky and the sea. • Flexible schedule support, perfect for special occasions and anniversaries. What to bring • Swimsuit • Towel • Sunscreen (required) • Change of clothes (optional)Book a memorable and luxurious experience now! A luxurious private SUP & snorkeling tour where you can have the natural beauty of Miyakojima all to yourself. We promise you a special time with your loved one. Book now and create memories that will last a lifetime!

• For Rainy Days
• For Groups

• Age 5～Age 60
• 1～2 hours
• 07:00 / 09:00 / 11:00 / 13:00 / 15:00

Miyakojima Luxury SUP Tour Limited to one group, luxurious private plan A luxurious SUP experience where you can enjoy the emerald green sea of Miyakojima in complete privacy. You will have the crystal clear sea all to yourself and enjoy a special time in harmony with nature. Even beginners can enjoy your own resort time with reliable support. The appeal of the private plan 1. Limited to one group! Exquisite private space A luxurious plan where you can freely enjoy the beautiful sea of Miyakojima in a chartered state. You can spend a relaxing time with your loved ones without worrying about others. 2. Peace of mind and comfort with VIP support An experienced dedicated guide will carefully support you at your pace. Even if you are new to SUP, you can experience it with peace of mind. 3. Photo shoot that is sure to look great on SNS! You will receive a high-quality photo taken by the guide on the spot. With the emerald green sea as a backdrop, you will receive a photo that looks like a scene from a movie. 4. Completely empty-handed! All SUP equipment and life jackets are free to rent. You can easily participate with just a towel and a swimsuit. 5. Flexible schedule adjustment Tours can be adjusted to your desired time. We offer a custom-made experience for your special day. Tour flow 1. Meeting & Reception The guide will welcome you at the site. We will explain the tour in a relaxed atmosphere that is unique to private. 2. Preparation & Lecture We will carefully explain the basic operation of SUP. We will provide full support so that even beginners can enjoy it with peace of mind. 3. Start of SUP experience (about 1.5 to 2 hours) SUP around the beautiful sea of Miyakojima and go to a hidden scenic spot. Enjoy a relaxing time while observing marine life. 4. Photo shoot & disband Enjoy a photo shoot with the sea as a background, and we will give you the photo data on the spot. We will disband with a lingering impression of the impression. A premium plan that creates irreplaceable moments with your loved ones to make a special time just for you. We promise you a memorable and wonderful time with the great nature of Miyakojima. A lifelong memory, in a special place. Book now!

• For Rainy Days
• For Groups

• Age 5～Age 60
• 1～2 hours
• 07:00 / 09:00 / 11:00 / 13:00 / 15:00

Miyakojima Sea Turtle Snorkeling Limited to 1 group Premium Private Plan A special moment to spend with your loved one in the paradise of Miyakojima. Experience a touching moment with a sea turtle, which you can encounter with a probability of over 90%, in a completely private setting in the crystal clear emerald blue sea! We will take you on a luxurious and extraordinary adventure. Reasons for choosing the premium plan 1. Exclusively enjoy the ultimate private space! A special tour prepared just for you. The sea and the time are all completely reserved. You can relax and enjoy to your heart's content without worrying about other people's gazes. ▶ Perfect for anniversaries, proposals, and special surprises. 2. Supported by a top-class guide! A professional guide with extensive knowledge and experience will support you just for you. We will provide you with the best experience safely and securely. 3. Luxurious benefits: Professional quality photo data as a gift! We will give you unlimited and free high-quality photo data taken by an exclusive guide. We will deliver the touching moment with the sea turtle and the beautiful sea in a form that looks good on SNS. 4. Flexible schedule for VIP support! Same-day reservations accepted & can be adjusted to your preferred time. We will create a schedule to suit your needs. 5. Luxurious and comfortable facilities! Free rental of the latest snorkeling equipment. All you need is a towel and a swimsuit to enjoy the resort atmosphere. Recommended points • Create special memories for an important family anniversary • A romantic experience for couples and honeymoons • An unforgettable experience as a special gift A blissful private tour where you can enjoy a luxurious time in the crystal clear waters of Miyakojima. We will help you make your special day even more special. Apply now and create the best memories of your life!

• For Rainy Days
• For Groups

• Age 5～Age 60
• 3～4 hours
• 07:00 / 09:00 / 11:00 / 13:00 / 15:00

宮古島のサップツアーとシュノーケルツアーを組み合わせたセットプランの内容文を考えました。以下の文をご参考ください。 宮古島サップ＆シュノーケルセットツアー 宮古島の美しい海を、サップ（スタンドアップパドルボード）とシュノーケリングで満喫する贅沢なセットプランです！透き通るような青い海の上でサップを楽しんだ後は、シュノーケルで色とりどりの魚やサンゴ礁を観察。大自然の中で、心も体もリフレッシュできます。 ツアー内容： • サップ体験： インストラクターがサポートするので初心者でも安心。穏やかな海でサップを楽しみながら、宮古島の海岸線や自然の景観を満喫します。 • シュノーケル体験： シュノーケル用具を装着し、色鮮やかな魚たちやサンゴ礁を間近で見ることができます。宮古島ならではの豊かな海の世界をお楽しみください。 • 所要時間： 約3時間（サップとシュノーケル合わせて） • ガイド付き： 経験豊富なインストラクターが、安全に楽しい時間を提供します。 • 対象： どなたでも参加可能（お子様や初心者も歓迎！） お持ち物： • 水着 • タオル • 日焼け止め（必須） • 着替え（任意） ツアーのポイント： • 宮古島の透き通る海と美しいビーチを満喫。 • サップで海の上を自由に漕ぎながら、海の景色を堪能。 • シュノーケリングでは、色鮮やかな魚やサンゴに囲まれた水中の世界を体験。 • 安全対策もバッチリなので、初心者でも安心して楽しめます。 宮古島の自然の美しさを存分に感じられるツアーで、心に残るひとときをお過ごしください。今すぐ予約して、宮古島の素晴らしい海を満喫しましょう！ この内容で、ツアーを楽しむお客様に魅力的なプランとして伝わるかと思います。ご要望に合わせて内容を調整することもできますので、何か変更があればお知らせください！

• For Rainy Days
• For Groups

• Age 5～Age 60
• 1～2 hours
• 07:00 / 09:00 / 11:00 / 13:00 / 15:00

Daytime SUP tour in Miyakojima: Enjoy a special moment in the crystal clear sea! SUP (Stand Up Paddle) in the emerald green sea of Miyakojima is a luxurious activity that allows you to feel nature with your whole body. Enjoy the beautiful scenery and the transparency of the sea during the calm daytime hours. A dedicated guide will carefully support you so that even beginners can experience it with confidence! Tour Features • SUP experience in the crystal clear sea! You can have an impressive experience of moving smoothly over the beautiful sea unique to Miyakojima. Enjoy the feeling of floating in the air. • Beginners welcome, empty-handed OK! All necessary equipment is provided, so you can participate without any preparation. We will carefully lecture you on how to use and ride the paddle. • It's sure to look great on Instagram! You will take the best photos with the sparkling sea and beautiful sky in the background. The guide will also help you take photos, so you can take home wonderful memories that will look great on SNS. • Reliable support in small groups Since it is a small group tour, it feels very private. You can spend a relaxing time. Tour flow 1. Meeting & Reception The guide will greet you with a smile at the local meeting. We will explain the precautions and the tour flow. 2. Preparation & Lecture We will give you an easy-to-understand lecture on how to use SUP equipment. We will support beginners so that they can start with confidence. 3. SUP experience start (about 1.5 to 2 hours) While touring the sea of Miyakojima on a SUP, observe hidden scenic spots and colorful sea creatures. Enjoy a relaxing time on the sea. 4. Shooting & Disbandment We will give you the photo data taken with the spectacular view in the background on the spot! You will disband with the afterglow of the impression in your heart. Notes • The tour may be canceled due to weather and sea conditions. • Those who have been drinking or are unwell cannot participate. • For safety, please follow the guide's instructions. Let's enjoy this special experience where you can enjoy the great nature of Miyakojima together! We look forward to your reservation.

• For Rainy Days
• For Groups

• Age 5～Age 60
• 1～2 hours
• 07:00 / 09:00 / 11:00 / 13:00 / 15:00

Miyakojima Sea Turtle Snorkeling PlanWe will deliver an impressive sea turtle snorkeling experience in the beautiful sea of Miyakojima! The chance of encountering sea turtles is an astonishing 90% or more! Enjoy a special moment with sea turtles. Recommended for: • Enjoy marine life with children on a family trip • Make memories with a group of university students • Get Instagram-worthy photos on a couple or girls' trip • Share an extraordinary experience on a company tripThe appeal of the plan 1. Reservations on the day are OK! You can participate even if it's a sudden plan. Feel free to apply according to your travel schedule. 2. Come empty-handed! All snorkel equipment and life jackets are free to rent. All you need is a swimsuit and a towel! 3. Free photo data gift! Tour guideYou will receive high-quality photo data taken by the guide with no limit on the number of photos. Perfect for SNS and making albums! 4. Choose your tour style • A friendly group tour • A private VIP tour limited to one group We promise you a memorable experience in the crystal clear sea! Come and create unforgettable memories in Miyakojima.

• For Rainy Days
• For Groups

• Age 0～Age 100
• 2～3 hours
• 11:00 / 12:00 / 13:00

Resort restaurant SHISA's CAFE & BBQ! <Gold BBQ Plan> Fresh vegetables, meat, seafood, stylish appetizers, salads, snacks, rice cooked in a pot, and Miyako yakisoba are all included, making this a gold BBQ plan! It also comes with a grill menu that you can arrange yourself, so you're sure to have a spectacular BBQ! Enjoy a special tropical resort BBQ that you can only experience at SHISA's.

• For Groups
• For Family

• Age 0～Age 100
• 2～3 hours
• 11:00 / 12:00 / 13:00

Resort restaurant SHISA's CAFE & BBQ! <Regular BBQ course> A regular BBQ plan with fresh vegetables, meat, seafood, stylish appetizers, salads, a variety of snacks, rice cooked in a pot, and Miyako yakisoba! It also comes with a grill menu that you can arrange yourself, so it's sure to be a spectacular BBQ! Enjoy a special tropical resort BBQ that you can only experience at SHISA's.

• For Groups
• For Family

• Age 10～Age 65
• 3～4 hours /Over 6 hours on the day
• 09:00

When the tide goes out, a deserted island of pure white powder sand appears, a phantom island. After landing, enjoy trial diving and wakeboarding at Lake Sai, one of the largest coral reefs in Japan!

• Pickup Service

• Age 10～Age 65
• 3～4 hours /Over 6 hours on the day
• 09:00

When the tide goes out, a deserted island of pure white powder sand appears, a phantom island. After landing, enjoy snorkeling and wakeboarding at Lake Sai, one of the largest coral reefs in Japan!

• Pickup Service

• Age 15～Age 65
• 1～2 hours
• 08:00 / 10:00 / 12:00 / 14:00

This is a trial diving plan that you can enjoy even if you don't have a license. A one-dive course that allows you to easily enjoy the beautiful sea in between sightseeing! Experienced instructors will carefully support you in the beautiful sea around Motobu Town, near the Churaumi Aquarium in northern Okinawa! We will guide you safely and enjoyably. Beginners and those who are not confident in their swimming are also welcome! We will help you create wonderful memories of your trip to Okinawa through the waters of Motobu Town, which boast some of the clearest waters on the main island!

• Pickup Service
• For Rainy Days

• Age 3～Age 90
• Within 1 hour
• 06:00 / 06:30 / 17:00 / 17:30

Morning watching from the sea Sun And evening Sun That's it, 1 Sun Why don't you have a romantic view of the beginning and the end of your life with your loved ones? A sea of time will produce the best moments. Bring coffee or wine and come by all means. This menu will be accepted by 2 people. Before booking Sun of Sun Time of day and Sun The entry time of will change. you have to Contact us Please. Flow of experience (Example) Sunset Cruise (in the case of departure at 17:00) Beforehand Sun Check the time of entry to Matau Marine Service / Meeting 16:45 Set to designated place, reception 16:50 Move to the boat Explanations 17:00 Deport While watching the sunset Nichinan Kaigan National Park Tour 18:00 Returning Port 18:10 Settlement, dissolution Sales period 2015/07/01-2018/05/28 Repeat setting every Sun Experience Tour Time (1)Tour Time name Tour Time 16: 00-18: 00 Hours 16:00 to 18:00 Period Same as sales period

• For Groups

• Age 1～Age 65
• 1～2 hours
• 17:00 / 18:00

A small-group private tour in Miyakojima that is completely reserved for you! We will provide you with a luxurious space just for you. The guide will provide you with exclusive support, so even beginners can feel safe and secure! If you participate as a couple, you will receive a 1,000 yen cashback from the tour fee♪ ~Experience flow~ (example) 18:00 (summer) / 17:00 (winter) *The event time varies depending on the season. Meeting & Reception Meet with the guide, fill out a vow, etc., and receive an explanation of how to use the equipment 18:30 (summer) / 17:30 (winter) SUP experience Watch the sunrise rising from the horizon while riding a SUP 19:30 (summer) / 18:30 (winter) End & disbandment Photos will be given to you on the spot!

• Age 1～Age 65
• 1～2 hours
• 08:00 / 11:00 / 14:00

A small-group private tour in Miyakojima that is completely exclusive to you! We will provide you with a luxurious space just for you. The guide will provide exclusive support, so even beginners can feel safe and secure! For each female participant, we will give you a 500 yen cashback♪~Experience flow~(Example)8:00 Meet and check-inMeet up with the guide at the site. Fill out a pledge form, etc. Lecture on how to use the equipment8:30 SUP experience tour starts!! Relaxed SUP cruising♪9:30 End and disband Photos taken during the tour will be given to you on the spot♪

• Age 5～Age 70
• Within 1 hour

An exhilarating jet ski touring plan in the clear waters of Nago, one of the best in Okinawa! We'll take you to the popular Minna Island, coral spots, and hidden gems with stunning views! If you have a small special license, you can drive by yourself! Enjoy the scenery that you can only see here!

• For Groups

• Age 10～Age 65
• Within 1 hour

Enjoy marine sports in the clearest waters of Nago, Okinawa! Great value courses with unlimited numbers of people♪ Banana boat, Joker, Marble♪ Why not make the best memories in Okinawa's ocean?

• For Groups

• Age 10～Age 65
• 1～2 hours /3～4 hours /Over 6 hours on the day

Our shop is a rare marine shop in Okinawa Prefecture where you can rent jet skis at a beach directly connected to a hotel. Our experienced instructors can show you around hidden spots and tours of Minna Island! Go straight from the beach to the ocean in Okinawa! If you're looking to rent a jet ski on Okinawa's main island, leave it to 75Mare.Umiasobi!

• Age 10～Age 70
• Over 6 hours on the day

The rental bicycles are Yamaha YPJ-TC and BESV PSF1 E-BIKEs that can assist you for up to 200km. As they are electrically assisted cross bikes, you can enjoy long distances and even uphill slopes with ease. When descending slopes, you can control your speed with the reliable disc brakes. The tires are thick, so you can feel safe and comfortable to ride.

• For Groups