波打際のむろみさん
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)
67% Dropkick on My Devil!
72% Squid Girl
72% Mermaid Melody: Pichi Pichi Pitch
77% Miss Kobayashi's Dragon Maid
73% My Bride is a Mermaid
76% Goodbye, Lara
71% Sabagebu! - Survival Game Club!
62% Mermaid Forest
63% Teekyuu
68% Puniru is a Kawaii Slime
49% Bermuda Triangle ~ Colorful Pastorale
47% Shinkai Densetsu MEREMANOID