Muromi-san and Twin Mountain
Fuji use to admire Muromi and her gorgeous tail, but the current status of Muromi tail only brings anger.
Aired 05/05/2013EP 5 - Muromi-san and Twin Mountain
2013
Muromi-san
One day, Mukoujima Takurou, a boy in high school who loves fishing, catches a pig tailed mermaid called Muromi-san who speaks in the Hakata dialect. She comes to visit Takurou often, along with her fellow mermaids Sumida-san, Fuji-san, Levia-san, Hii-chan, and even some other fantastical creatures such as Yeti and Harpy!
(Source: Crunchyroll)