Muromi-san_
Original: 波打際のむろみさん
Mukoujima Takurou is a lonely teenager who spends his time fishing at the pier and, to his incredible surprise, fishes up Muromi, a mermaid. Muromi first off doesn't realize she's a mermaid until she meets Takurou. Not only that, she is incredibly dense and crazy and has a drinking problem to top it off. Now every time Takurou goes fishing, Muromi appears and makes life interesting for him.
Created By
Keiji Nashima
Network
Tokyo MX
Episodes
13
Updated Feb 16, 2026
WHERE TO WATCH
Crunchyroll
5 countries
DROPTHE_ GOSSIP
Overview
Muromi-san has 1 season with 13 episodes spanning 2013.
Year context
Muromi-san first aired 13 years ago in 2013.
CAST (20)
Ai Nonaka
Hii-chan
Yukari Tamura
Muromi-san
Mai Nakahara
Levia-san
Kaori Mizuhashi
Mariana-san
Yuka Inokuchi
Houman-san
Rumi Okubo
Shell
Hitomi Harada
Fuji-san
Yuki Ono
Ichthyosaur
Atsushi Kosaka
Kawabata's Brother
Sumire Uesaka
Sumida-san
Daisuke Sakaguchi
Oarfish
Kanako Sakai
Harpy
Satomi Arai
Chieri Wakana
Takahiro Mizushima
Takurou Mukoujima
Kenji Hamada
Kawabata-kun
Masahito Yabe
Coelacanth
Hochu Otsuka
Wiseman
Chiwa Saito
Yeti
Kei Shindo
Mana-chan
Saki Fujita
Otohime
SEASONS (1 season, 13 episodes)
SEASON 1
01
Muromi-san on the Brink
Takuro Mukojima is outside fishing when he reels up a girl who introduces herself as Muromi-san, a mermaid.
02
Muromi-san and the Legendary Sea Creatures
Muromi-san gives Takuro her cellphone number and is upset when he doesn't send any messages despite her sending him hundreds. Later, Takuro fishes up another…
03
Muromi-san and Old Memories
Levia-san, Hii-chan, and Sumida-san try to get Muromi-san to get over her hatred of marine mammals. She hates them because she had a boyfriend in…
04
Muromi-san and the Food Chain
Takkun meets another one of Muromi's unique friends, later the trend continues much to the chagrin of Muromi.
05
Muromi-san and Twin Mountains
Fuji use to admire Muromi and her gorgeous tail, but the current status of Muromi tail only brings anger.
06
Muromi-san and Ryuuguujou
After catching an unemployed fish, Muromi tells Takkun about the Ryuuguujou and the evil Otohime.
07
The Boy, Kappa and Muromi-san
While river fishing, Taku can’t escape the salt water Muromi or her legendary friends.
08
Muromi-san and the Nice(?) Type
Trapped by a gang of deadly sea animals, Muromi has only one chance of survival.
09
Muromi-san and the Secret Advanced Civilization
Youthful pride of Curiosity, how far will Taku go to learn more about the ancient civilizations that tried to defy the gods?
10
Muromi-san Worldwide
Ciel gets the chance to meet a unique cast of characters and later Yeti has to call on Takku for help.
11
Muromi-san and the Heatwave
Otohime has taken up multiple jobs like selling popsicles. She tells Tak-kun why she hates mermaids and her fall from the top. She tried to…
12
Muromi-san and Different Forms of Love
Fuji turns to the one person who might help her convince Muromi to regrow her tail fins.
13
The Years go by Muromi-san
Muromi is preparing a new years joke while Tak-kun is worried about his future. Muromi gives him some advice and in return, Tak-kun presents her…
SERIES INFO
1
Seasons
13
Episodes
Ended
Status
CREW
Creator
Keiji Nashima
NETWORKS (1)
Tokyo MX
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Muromi-san about?
Mukoujima Takurou is a lonely teenager who spends his time fishing at the pier and, to his incredible surprise, fishes up Muromi, a mermaid. Muromi first off doesn't realize she's a mermaid until she meets Takurou. Not only that, she is incredibly dense and crazy and has a drinking problem to top it off. Now every time Takurou goes fishing, Muromi appears and makes life interesting for him.
Where can I watch Muromi-san?
Muromi-san is available on Crunchyroll. Availability varies by region.
How many seasons does Muromi-san have?
Muromi-san has 1 season with 13 episodes total.
Who created Muromi-san?
Muromi-san was created by Keiji Nashima.
Who stars in Muromi-san?
The cast of Muromi-san includes Ai Nonaka, Yukari Tamura, Mai Nakahara, Kaori Mizuhashi, Yuka Inokuchi.
What is the rating of Muromi-san?
Muromi-san has a rating of 6.5 out of 10 based on 6 votes on TMDB.
Is Muromi-san still running?
Muromi-san has ended. The final episode aired on .
GENRES (3)
Comedy
Sci-Fi & Fantasy
Animation
