| Championship | Event | # | Competitor |
|---|---|---|---|
| National Team Open 2018 | Beach Flags | 3 |
Aya TANAKA - Japan National Team (JPN) |
| National Team Open 2018 | Beach Sprint | 10 |
Aya TANAKA - Japan National Team (JPN) |
| Championship | Event | # | Competitors |
|---|---|---|---|
| National Team Open 2018 | Beach Relay | 6 |
Japan National Team
(JPN) Chisato KURIMA, Saaya NASUKAWA, Anna TADANO, Aya TANAKA |
| National Team Open 2018 | Rescue Tube Rescue | 8 |
Japan National Team
(JPN) Chisato KURIMA, Anna TADANO, Aya TANAKA , Yukiko YAMAMOTO |
| National Team Open 2018 | Oceanman/Oceanwoman Relay | 10 |
Japan National Team
(JPN) Yurika MITSUI, Saaya NASUKAWA, Aya TANAKA , Yukiko YAMAMOTO |