Character Name : Izumi Hazuki

Original Name : 小嶺麗奈

Gender : Female

Character Name : Mao Kuwashima

Original Name : 青木伸輔

Gender : Male

Character Name : Miki

Original Name : Reiko Matsuo

Gender : Female

Character Name : Ukiya

Original Name : 宝井誠明

Gender : Male

Character Name : Yo Hazuki

Original Name : 戸田菜穂

Gender : Female

Character Name : Sakai

Original Name : 天本英世

Gender : Male

Character Name : Dolphin Instructor

Original Name : 草刈正雄

Gender : Male

Character Name : Diving Coach

Original Name : 中村有志

Gender : Male

Character Name : Stone Tribe Emissary

Original Name : 町田康

Gender : Male

Character Name : Professor Abe

Original Name : Isamu Osuga

Gender : Male

Character Name : Biology Teacher

Original Name : 荒戸源次郎

Gender : Male

Character Name : Old Fisherman

Original Name : Tetsuji Mitoma

Gender : Male