Where to stream

Merman in My Tub

6.220141 seasonTV SeriesAnimationComedySci-Fi & 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.

DirectorSayo Aoi

Where to watch

Not available in Philippines

Streaming in 99 other countries

Merman in My Tub isn't on any streaming service in Philippines right now, but it's available in Albania, Algeria, Andorra, Antigua & Barbuda and 95 more. Streaming rights are licensed per country.

Seasons & Episodes

The Special Circumstances of My Bathtub

Oct 6, 2014

The Severe Circumstances of My Household Budget

Oct 13, 2014

The Circumstances of Wakasa's Friends: Takasu Edition

Oct 20, 2014

The Circumstances of Wakasa's Friends: Mikuni Edition

Oct 27, 2014

The Halloween Circumstances of My Household

Nov 3, 2014

The Circumstances of My Bubbles

Nov 10, 2014

My Sibling Circumstances

Nov 17, 2014

The Trendy Circumstances of Modern Men

Nov 24, 2014

My Naked Circumstances

Dec 1, 2014

E10

The Circumstances of Wakasa's Friends: Maki Edition

Dec 8, 2014

E11

The Seven Transformations of my Bathtub Circumstances

Dec 15, 2014

E12

The Circumstances of Wakasa Staying Home Alone

Dec 22, 2014

E13

The Circumstances of Wakasa's Employment

Dec 29, 2014

Cast

More from Sayo Aoi · Director

More from Asahi Production · Studio

Smoking Behind the Supermarket with You

Magical Princess Minky Momo

1982 · 6.3

Bogus Skill «Fruitmaster» ~About that time I became able to eat unlimited numbers of Skill Fruits (that kill you)~

2025 · 7.2

More like this

My Bride is a Mermaid

Seduced by My Best Friend

2021 · 6.4

When Supernatural Battles Became Commonplace

2014 · 6.0

Jimihen!! Jimiko o Kae Chau Jun Isei Kouyuu

2021 · 6.6

NARUTO Spin-Off: Rock Lee & His Ninja Pals

2012 · 6.4

The Fruit of Evolution: Before I Knew It, My Life Had It Made

2021 · 7.2

I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness

2023 · 6.8

Mother of the Goddess' Dormitory

2021 · 7.1

Merman in My Tub — streaming FAQ

Which OTT platform streams Merman in My Tub?

Merman in My Tub isn't on any streaming service in Philippines yet, but it's available in Andorra, United Arab Emirates and Antigua & Barbuda and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is Merman in My Tub on Netflix?

No, Merman in My Tub is not on Netflix in Philippines as of September 2026.

Is Merman in My Tub on Amazon Prime Video?

No, Merman in My Tub isn't on Amazon Prime Video in Philippines right now.

Where can I watch Merman in My Tub for free?

Merman in My Tub isn't streaming in Philippines yet, so there's no way to watch it free at the moment.

How many seasons are in Merman in My Tub?

Merman in My Tub has 1 season in total (13 episodes). The series concluded in 2014.

Are all episodes of Merman in My Tub out yet?

Yes — all 13 episodes across 1 season of Merman in My Tub are out and available to stream.

Is there a Season 2 of Merman in My Tub?

No — Merman in My Tub ended after 1 season, so there is no Season 2.

What manga is Merman in My Tub based on?

Merman in My Tub is based on Merman in My Tub by Itokichi.