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
Runtime: 15 minutes
Namiuchigiwa no Muromi-san - Ningyo - Netflix
Ningyo (人魚, “human fish”, often translated as “mermaid”) is a fish-like creature from Japanese folklore.