Elenco - One Summer Story
上白石萌歌
Sakuta Minami
Kanata Hosoda
Moji Shouhei
斉藤由貴
Minami's mother
豊川悦司
Minami's biological father
千葉雄大
Moji's older brother
古舘寛治
Minami's stepfather
品川徹
Moji's grandfather
Hina Yukawa
Miyaji
Miyu Tomita
Koteko (voice)
Daisuke Namikawa
Count Cement (voice)
Takahiro Sakurai
Mortar (voice)
Tatsuhisa Suzuki
Concretarō (voice)
Show Hayami
Prince Shōtoku (voice)