Starring
Aki ToyosakiHitomi NabatameAi ShimizuToshiyuki ToyonagaMakoto YasumuraSatomi Koorogi
Kenkô zenrakei suieibu umishô Episode Ratings Heatmap
Not enough episode ratings on IMDb yet. The heatmap and charts will appear here once more episodes get rated.
| Avg | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 6.5 | 6.4 | 6.8 | 6.4 | 6.6 | 6.2 | 7.7 | 5.2 |
About
Kaname Okiura, a student of Umineko Shougyou High ("Umishou" for short), joined the school’s swimming club in order to learn how to swim, but the club is filled with weirdos. Then, a sunny, happy-go-lucky girl named Amuro Ninagawa who transferred from Okinawa joined the club. Her extraordinary underwater speed and unorthodox swimming style surprised every club member, especially Okiura, because she reminds him of a mermaid he saw only once in his early childhood.
All Seasons
▼

Season 12007
6.555135h 25m
| Ep | Title | Rating | Yours | Votes | Runtime | |
|---|---|---|---|---|---|---|
| ▶ | 1 | Churaumi! | 6.4 | 12 | 25 min | |
| ▶ | 2 | Kyômi.... aru.. kamo... | 6.8 | 7 | 25 min | |
| ▶ | 3 | Miseru!!! | 6.4 | 7 | 25 min | |
| ▶ | 4 | Misete agerundakara | 6.6 | 7 | 25 min | |
| ▶ | 5 | Atashi no mo hoshî? | 6.2 | 7 | 25 min | |
| ▶ | 6 | Me! | — | — | 25 min | |
| ▶ | 7 | Noroi | 7.7 | 9 | 25 min | |
| ▶ | 8 | Yôku mitenasai | — | — | 25 min | |
| ▶ | 9 | Wasuresasete... | 5.2 | 6 | 25 min | |
| ▶ | 10 | Nyû nyû? | — | — | 25 min | |
| ▶ | 11 | Masaka no... | — | — | 25 min | |
| ▶ | 12 | Oma omâ | — | — | 25 min | |
| ▶ | 13 | Ningyo | — | — | 25 min |
Full Cast & Crew
Cast
Aki Toyosaki Amuro Ninagawa
Hitomi Nabatame Momoko Orizuka
Ai Shimizu Maki Ikuta
Toshiyuki Toyonaga Kaname Okiura
Makoto Yasumura Masa Ikariya
Satomi Koorogi Seito Takeda
Ryôko Shintani Sanae Kise
Yukari Fukui Mirei Shizuoka
Shin'ya Hamazoe Jun Tobe, Male Student
Hitoshi Kanbara Isao Tsutsumi