List of Kohama Island

• Age 10～Age 65
• 2～3 hours
• 08:30 / 13:30

Hamajima, a phantom island that appears due to the ebb and flow of the tide, is a popular spot to go by boat from Ishigaki Island! It is a course where you can dive in the beautiful sea of Yaeyama without a license and the superb view of the phantom island! You can choose your favorite start time from 8:30 am and 13:30 pm start twice a day. It takes about 3 hours.

• Pickup Service
• For Rainy Days
• For Groups

• Age 10～Age 65
• Over 6 hours on the day

[This course is for those who have a C card] Up to 2Dive and 3Dive courses for one day. We will deliver the excitement of the sea of ​​Yaeyama! Covers not only around Ishigaki Island, but also Taketomi Island, Kohama Island, Kuroshima, Aragusuku Island, and even Iriomote Island! Starting with the world-famous manta point, the sea of ​​Yaeyama has everything from big and small items to topography and coral.

• Pickup Service
• For Groups

• Age 10～Age 60
• 3～4 hours
• 08:00

Enjoy a quick diving experience and a visit to the Phantom Island! This 3-hour plan departs in the morning! You'll land on the uninhabited island of Phantom Island, located between Taketomi Island and Kohama Island, which is a sandy beach floating alone in the sea, and enjoy a trial dive in Sekisei Lagoon, Japan's largest coral reef, with Nemo and tropical fish of various colors. The tour ends in the morning half-day, so in the afternoon you can go sightseeing on Ishigaki Island or to the remote islands of the Yaeyama Islands. This plan is perfect for those who want to enjoy a little bit of everything!

• Pickup Service
• For Rainy Days
• For Groups

• Age 10～Age 100
• Over 6 hours on the day
• 08:40

It is a full day plan that you can land on "Ocean Diving", "Snorkeling" and "Phantom Island" with arrival and departure from Kohamajima ♪ "Experience diving" that you can experience zero gravity space! Experience "Snorkeling" to experience colorful tropical fish and Churaumi! Even if you look all over the world, you can land on the "Phantom Island" in the best location that you rarely meet! ! It is a special tour that can be enjoyed with us which is a pioneer of the phantom island tour ♪

• For Rainy Days

• Age 10～Age 60
• 3～4 hours
• 08:40 / 13:30

Arrival and departure at Kohamajima, "experience"Diving"Can do half-day It is a plan of Experience the experience of weightlessness while experiencing colorful tropical fish and Churaumi Diving 30 on Kohama Island Year It is a special tour that can be enjoyed with us who are

• For Rainy Days

• Age 5～Age 70
• 3～4 hours
• 08:00 / 13:00

[Half-day boat charter tour]・Private cruise on a highly maneuverable boat・Up to 6 people on a boat with a legal capacity of 12 people, you can relax with your family, friends, or couples. (For 6 or more people, ¥5,000 per additional person)・You can dive, snorkel, or fish in the area of your choice.・We will guide you to the best sea of the day, mainly Ishigaki Island, Taketomi Island, Kohama Island, and Kuro Island. (Please contact us if you would like to visit other remote islands)～Schedule of the day～8:00-12:00 Morning half-day tour We will pick you up at your hotel at 8:00. You can also come directly to the port. We will discuss the tour schedule with you on the boat, taking into account the weather and straits of the day! We will return to the port around 12:00 and send you to the hotel. 13:00-17:00 Afternoon half-day tour We will pick you up at your hotel at 13:00. You can also come directly to the port. We will discuss the tour schedule with you, taking into account the weather and the straits on the day, and then head to the point where we will return to the port around 5pm and send you back to your hotel.

• Pickup Service
• With Pets
• For Rainy Days

• Age 10～Age 90
• 5～6 hours
• 08:30

OG DIVE SERVICE. Experience the thrill of a once-in-a-lifetime experience on a fun dive in the waters of Ishigaki Island and the Yaeyama Islands. We guide you to the safest and best spots based on the day's ocean conditions, primarily around Ishigaki Island, Taketomi Island, Kuroshima Island, Aragusuku Island, Iriomote Island, and Hatoma Island. We'll divide you into teams based on your level, experience, and requests, allowing you to enjoy the best dive possible. The appeal of fun diving isn't just diving. The waters of Ishigaki offer "living moments" that can only be seen on that day, at that time, and with that current. Yonara Strait: Between Iriomote Island and Kohama Island, ride the currents to catch big fish. Barracudas, big-eyed trevally, and even manta rays are often spotted here! Nohara Sone: A popular spot known as the "belly of the sea." The raised seabed creates a dynamic oceanscape, where migratory fish and schools of tuna appear. Taketomi South, Kuroshima, and Sakuraguchi Area: A rich underwater world that can accommodate any request, from macro to wide. Seasonal Highlights (The Yaeyama Sea is "Alive") Season Species Seen/Recommended Points Around March: Spawning of cuttlefish (kobushime) April-June: Young fish season, tuna schools Mid- to late May (spring tide): Spawning of various fish November-February: Manta ray courtship behavior, fish in nuptial colors Year-round: Barracuda, bigeye trevally, turtles, and colorful coral colonies Experience a truly special moment. Enjoy this once-in-a-lifetime encounter, left to nature, safely with the best team. ⚓ Schedule: 8:00 AM: Meeting or Transfer: Hotel pickup or shop pickup. Fill out the application form. 8:30 AM: Departure boat instructions, safety briefing, and explanation of the day's dive plan (approximately 3 minutes). 9:00 AM - 11:30 AM: 1-2 Dives: We select the best spot based on the day's conditions. (Examples: Taketomi Minami, Kuroshima, Aragusuku Island, Iriomote, etc.) 12:00 Lunchtime: The owner's lunch, prepared by a former chef, will be warmed up on board and served. Take a break with a warm meal. 13:00 Head to the final point (third dive). Dive in a style tailored to your request, such as drift or macro. 14:00 Return to port: After returning to port, you can shower and log in at the shop. You can leave on site or be transported to your hotel. Participation requirements: Hold an advanced or higher license (for intermediate divers) and have the skills to perform drift diving. *If you are concerned about your physical condition or have been away for a while, please consult in advance. Skill checks and refresher dives are also available.

• Pickup Service
• For Rainy Days

• Age 10～Age 70
• Over 6 hours on the day
• 08:30

On arrival at Kohama Island from Ishigakijima's remote island terminal, it is a full-day plan that you can land on "Experience Diving", "Snorkeling" and "Phantom Island" "Experience diving" that you can experience zero gravity space! "Snorkeling" experience to experience colorful tropical fish and Churaumi! Even if you look all over the world, you can land even on "Phantom Island" in the best location that you rarely meet! It is! It is a special tour that can be enjoyed with us as a pioneer of the phantom island tour ♪ ♪ Because it arrives at the last on Kohamajima, it is quite a great plan that we can enjoy walking around the island after the tour is over!

• For Rainy Days

• Age 0～Age 100
• 3～4 hours /Over 6 hours on the day
• 09:00 / 13:00

Charter the only premium salon cruiser on Ishigaki Island and enjoy a luxurious time. On the flybridge, you can enjoy the openness of the sea and sky without being disturbed by anyone. Go to the Yaeyama Islands just for you. AZIMUT 50ft Italy's premium salon cruiser Flybridge BBQ stove Bedroom (2 rooms) Toilet & shower room (2 rooms) Full day charter 6 hours: 09:00~15:00 ￥575,000 Half day charter 3 hours: 09:00~12:00 or 13:00~16:00 ￥345,000 *Time can be negotiated *30% increase during long holidays and New Year's holidays ■ Yaeyama Islands Charter Cruise We will plan according to your requests, such as Taketomi Island, Kohama Island, Kuroshima Island, Iriomote Island, Hateruma, Yonaguni Island, etc. *Fuel surcharge will be applied for cruising beyond the flat water area. ■ Cruiser Stay Comfortably cruise to Miyakojima and other remote islands, and cruiser stay at the destination is also possible. Please contact us for extension and stay fees. ■ Scuba diving and snorkeling options can also be added. Our divers will take you to the mysterious underwater world of Yaeyama. Please contact us for the fees for each option. ■ Bring your own food and drink. Please contact us separately for barbecue preparations. ■ We can accommodate parties, anniversaries, dates, fireworks, BBQs, proposals, wedding photos, photo sessions, etc. Please contact us. ■ Only small dogs are allowed on board, and if you bring them on board, they can be kept in a cage. ■ Up to 8 people can board, but if you prioritize comfort, we recommend up to 6 people. For cruiser stays, we recommend up to 4 people. * Children under 12 years old are counted as 0.5 people.

• Pickup Service
• With Pets
• For Rainy Days
• For Groups
• For Family

• Age 0～Age 100
• Over 6 hours on the day
• 09:00

Charter the only premium salon cruiser on Ishigaki Island and enjoy a luxurious time. On the flybridge, you can enjoy the openness of the sea and sky without being disturbed by anyone. Go to the Yaeyama Islands just for you. AZIMUT 50ft Italy's premium salon cruiser Flybridge BBQ stove Bedroom (2 rooms) Toilet & shower room (2 rooms) Full day charter 6 hours: 09:00~15:00 ￥575,000 Half day charter 3 hours: 09:00~12:00 or 13:00~16:00 ￥345,000 *Time can be negotiated *30% increase during long holidays and New Year's holidays ■ Yaeyama Islands Charter Cruise We will plan according to your requests, such as Taketomi Island, Kohama Island, Kuroshima Island, Iriomote Island, Hateruma, Yonaguni Island, etc. *Fuel surcharge will be applied for cruising beyond the flat water area. ■ Cruiser Stay Comfortably cruise to Miyakojima and other remote islands, and cruiser stay at the destination is also possible. Please contact us for extension and stay fees. ■ Scuba diving and snorkeling options can also be added. Our divers will take you to the mysterious underwater world of Yaeyama. Please contact us for the fees for each option. ■ Bring your own food and drink. Please contact us separately for barbecue preparations. ■ We can accommodate parties, anniversaries, dates, fireworks, BBQs, proposals, wedding photos, photo sessions, etc. Please contact us. ■ Only small dogs are allowed on board, and if you bring them on board, they can be kept in a cage. ■ Up to 8 people can board, but if you prioritize comfort, we recommend up to 6 people. For cruiser stays, we recommend up to 4 people. * Children under 12 years old are counted as 0.5 people.

• Pickup Service
• With Pets
• For Rainy Days
• For Groups
• For Family