Merman in My Tub (2014)

Name: Merman in My Tub
Genre: Animation, Comedy, Fantasy
Rating: 6.3
Cast: Nobunaga Shimazaki, Yuuichirou Umehara, Yoshihisa Kawahara, Ibuki Kido, Kenjiro Tsuda

Animation · Comedy · Fantasy

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.

IMDb rating: 6.3 (357 votes)
Seasons: 1
Streaming (US): Crunchyroll
Language: JA
Type: Mini-series

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Ratings refreshed Aug 19, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2014)

6.17 avg 13 episodes 6.0 → 6.6 4 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	The Special Circumstances of My Bathtub	6.0	13
2	The Severe Circumstances of My Household Budget	5.0	7
3	The Circumstances of Wakasa's Friends: Takasu Chapter	6.8	12
4	The Circumstances of Wakasa's Friends: Mikuni Chapter	6.4	12
5	The Circumstances of Halloween at My House	6.4	11
6	The Circumstances of My Bubbles	6.8	11
7	My Sibling Circumstances	5.0	6
8	The Circumstances of Popular Trends in Today's Male Youth	6.5	11
9	The Circumstances of Our Naked Bonding	5.5	11
10	The Circumstances of Wakasa's Friends: Maki Chapte	6.2	11
11	The Seven Transformations of My Bathtub Circumstances	6.5	11
12	Wakasa's Home Alone Circumstances	6.5	11
13	The Circumstances of Wakasa's Job	6.6	11