Link
- Japan Apnea Society / freediving
- Tokyo Freediving Club / freediving
- Umberto Pelizzari / freediver
- Kaz Ichikawa / freediver
- Ryuzo Shinomiya / freediver
- Misuzu Hirai / freediver
- Katsuya Hamazaki / freediver
- Apnea mania / freediving
- Dolphin Dream / dolphin cruise
- The Wild Dolphin Project / dolphin research
- Teppoba / dolphin swim boat
- Relax Diving Service / scuba diving shop
- GENTLY BLUE / scuba diving shop
- Aquatec / deep tech diving
- Seven Seas / surfing
- The adventures of yacht Gilana
- Zena Holloway / Photographer
- Takaji Ochi / photographer
- Koichi Saito / photographer
- Yukimasa Hirota / photographer
- Gregory Sweeney / photographer