Nagasumi's in hot water after a beautiful, young mermaid named Sun saves him from drowning. The deep-sea sweetheart's dad is a merman yakuza prone to executing anyone who learns his family's scaly secret! Luckily, there's a catch - if Nagasumi agrees to marry Sun, he just might avoid sleeping with the fishes!
Takahiro Mizushima
満潮 永澄 / Nagasumi Michishio (voice)
Haruko Momoi
瀬戸 燦 / Sun Seto (voice)
Ayumi Tsunematsu
サーたん / Saturn (voice)
Atsushi Imaruoka
永澄の父 / Nagasumi's father (voice)
Takehito Koyasu
シャーク藤代 / Shark Fujishiro (voice)
Noriko Rikimaru
伊院千代 / Class President (voice)
