| Championship | Event | # | Competitor |
|---|---|---|---|
| National Team Open 2010 | Oceanman/Oceanwoman | 12 |
Seiji IINUMA - Japan National Team (JPN) |
| National Team Open 2010 | Surf Ski Race | 11 |
Seiji IINUMA - Japan National Team (JPN) |
| Championship | Event | # | Competitors |
|---|---|---|---|
| National Team Open 2010 | SERC | 2 |
Japan National Team
(JPN) Seiji IINUMA , Shizuka KATSUMATA, Kohsuke NISHIYAMA, Shun NISHIYAMA |
| National Team Open 2010 | Beach Relay | 5 |
Japan National Team
(JPN) Seiji IINUMA , Shun NISHIYAMA, Masato UEKI, Haruki YAMAMOTO |
| National Team Open 2010 | Oceanman/Oceanwoman Relay | 6 |
Japan National Team
(JPN) Seiji IINUMA , Kohsuke NAGATAKE, Masaya SHIMIZU, Haruki YAMAMOTO |
| National Team Open 2010 | 4x50m Obstacle Relay | 8 |
Japan National Team
(JPN) Seiji IINUMA , Shun NISHIYAMA, Masaya SHIMIZU, Haruki YAMAMOTO |
| National Team Open 2010 | 4x25m Manikin Relay | 9 |
Japan National Team
(JPN) Seiji IINUMA , Kohsuke NAGATAKE, Masaya SHIMIZU, Haruki YAMAMOTO |
| National Team Open 2010 | Rescue Tube Rescue | 13 |
Japan National Team
(JPN) Seiji IINUMA , Shun NISHIYAMA, Masaya SHIMIZU, Haruki YAMAMOTO |