Currently available on 1 streaming service.

Streaming, rent, or buy Merman in My Tub – Season 1:

Currently you are able to watch "Merman in My Tub - Season 1" streaming on Crunchyroll Amazon Channel.

Where can I watch Merman in My Tub for free?

There are no options to watch Merman in My Tub for free online today in Canada. You can select 'Free' and hit the notification bell to be notified when season is available to watch for free on streaming services and TV.

Cast

Nobunaga Shimazaki
Tatsumi (voice)
Yuuichirou Umehara
Wakasa (voice)
Yoshihisa Kawahara
Ahiru-chan (voice)
Ibuki Kido
Kasumi (voice)
Kenjiro Tsuda
Maki (voice)
Natsuki Hanae
Mikuni (voice)
Tatsuhisa Suzuki
Takasu (voice)