School Ningyo

Niyama, Sakura

Main

Ryuugasaki, Shinobu

Main

Emoto, Asami

Supporting

Endou

Supporting

Haruko

Supporting

Hayashi

Supporting

Hiromi

Supporting

Kaori

Supporting

Mana

Supporting

Mariko

Supporting

Misaki

Supporting

Nakada, Noriko

Supporting

Nishimura, Takaaki

Supporting

Oohara

Supporting

Q Mermaid

Supporting

Raikou, Hidemi

Supporting

Reiko

Supporting

Ryuugasaki, Taizou

Supporting

Saori

Supporting

Satou, Naomi

Supporting

Saya

Supporting

Shuutarou

Supporting

Suzuki, Nanae

Supporting

Suzuki, Toshiko

Supporting