Jun Kojima
Co-Owner・BCD Staff Instructor
- Experience
- 20+
- Dives
- 10000+

Here is the profile of Jun Kojima, the representative of Okinawa Diving Service Sensuiya, who has honed his skills in diving cultures around the world.
🏅 Professional Journey
🌊From discovering diving to becoming a professional
Its origins are in Aka Island, Okinawa.
I obtained my Open Water (OW) scuba diving license on Aka Island in Okinawa.
After graduating from university, I went to Australia on a working holiday visa.
Instructor certification obtained in Australia
I obtained my scuba diving instructor certification in Australia.
This marks the official start of my professional career.
🦈Six years of guide training, traveling through Thailand, the Maldives, and Izu.
For the next six years, I honed my guiding skills in world-class ocean areas, moving my base of operations every six months.
First three years : Thailand x Izu
For six months, I was stationed on a Similan Islands cruise in Thailand, and for the remaining six months, I worked as a scuba diving guide in Izu, Japan (Kumomi and Mikomoto).
Second three years : Maldives x Izu
For the next three years, I gained experience on dive cruises in the Maldives for six months, and for the remaining six months, I continued to dive in the rough seas of Izu (Mikomoto).
🌺Return to Okinawa Main Island and the establishment of "Diving Shop"
Work at a training specialist shop
After completing six years of demanding scuba diving guiding work, I moved to Okinawa Main Island.
For the next two years, I worked at a scuba diving training specialist shop, honing my teaching skills.
I then became independent and opened "Sensuiya"
After that, I became independent and established "Okinawa Diving Service Sensuiya." Sixteen years have passed since then, and I am where I am today.
💬 A message to everyone
I've been a diving instructor for over 20 years and have completed over 10,000 dives.
Okinawa Diving Service Sensuiya has also been in business for over 10 years, and I hope to utilize all of my experience to introduce you to the wonderful ocean of Okinawa.







