The girls have swimming classes.
Toshinari Yamashita
Animation Director
Naotaka Hayashi
Director, Storyboard Artist
Kana Hanazawa
Mayu Morita (voice)
Ami Nanase
Yumi Morita (voice)
Masatoshi Kī
Mayu's Pap (voice)
Haruka Tomatsu
Miki Murakoshi (voice)
Saori Hayami
Chihiro Miura (voice)
Yoshino Nanjo
Hana Matsuzaka (voice)
Rie Yamaguchi
Maki teacher (voice)
Kouta Ooshita
Koichi Ohno (voice)
