Tatsumi is a high school student who lives on his own, until a merman named Wakasa takes up residence in his bathtub. His solitary lifestyle is turned upside down by the self-centered (but handsome) new roommate.
You can now watch Merman in My Tub online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2022-02-06 | 60 min |
| Season 1 | Episode 2 | Episode 2 | 2022-02-06 | 60 min |
| Season 1 | Episode 3 | Episode 3 | 2022-02-06 | 60 min |
| Season 1 | Episode 4 | Episode 4 | 2022-02-06 | 60 min |
| Season 1 | Episode 5 | Episode 5 | 2022-02-13 | 60 min |
| Season 1 | Episode 6 | Episode 6 | 2022-02-13 | 60 min |
| Season 1 | Episode 7 | Episode 7 | 2022-02-20 | 60 min |
| Visual Effects | Koji Haneda | Character Designer |
| Writing | Yuniko Ayana | Series Composition |
| Sound | sono | Theme Song Performance |
| Writing | sono | Lyricist |
| Sound | ayame | Theme Song Performance |
| Sound | ayame | Songs |
| Writing | Itokichi | Comic Book |
| Crew | Tasuku Ishibashi | Special Effects |
| Directing | Sayo Aoi | Series Director |
| Art | Kouki Nagayoshi | Art Direction |
| Visual Effects | Koji Haneda | Supervising Animation Director |
| Art | Hiromi Bando | Art Direction |
