

Merman in My Tub
Series Overview
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.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.

1 Season • 13 Episodes
4 min per episode
2014 – 2014
Premiered: Mon, Oct 6, 2014
Creative Production Team
Latest Aired Episode
Season 1, Episode 13: “The Circumstances of Wakasa's Employment”
Wakasa worries that Tatsumi may kick him out after watching a man complaining about his partner's moocher tendencies on TV, and asks Tatsumi to help him find a job. Because Wakasa has nothing to put on a resume, Tatsumi recommends that he enter by-mail sweepstakes, but Wakasa is unable to write kanji and Tatsumi must teach him. Wakasa fills out stacks of postcards, but is shocked that he will not get to see the contest results for a month. Tatsumi reassures Wakasa that he doesn't have to worry about being kicked out, because they are friends. Wakasa mainly enters contests to win free meat, but what he receives at the end of the month is a scarf, which he had been aiming for to give to Tatsumi. During the credits, Wakasa's friends come over for a New Year's party, and Kasumi also has a brief appearance wishing her brother a happy new year from her own house.
Seasons & Episodes Breakdown
Cast & Creators
Explore Star Directory →Creative Leadership & Key Crew
Sayo Aoi
Itokichi, Yuniko Ayana
Akari Saito
Department Leadership Roster
Akari Saito
Editor
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
PG: Parental Guidance — Recommended for mature viewers.
International Certification Matrix
Parental Guidance — Recommended for mature viewers.
14+ Parents Strongly Cautioned.
Production Stills & Gallery
Official cinematic photography and background stills for Merman in My Tub.
Shows Similar to Merman in My Tub
Series sharing comparable tone, character dynamics, and narrative themes
More Series Like Merman in My Tub
Shows sharing similar genres, audiences, and storylines.












Frequently Asked Questions About Merman in My Tub
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Merman in My Tub about?
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.
How many seasons does Merman in My Tub have?
Merman in My Tub comprises 1 season available to explore.
Who stars in Merman in My Tub?
Key cast members in Merman in My Tub include Nobunaga Shimazaki, Yuuichirou Umehara, Yoshihisa Kawahara, Ibuki Kido, Kenjiro Tsuda.
Who created or directed Merman in My Tub?
Merman in My Tub was developed and directed by Sayo Aoi.




















