古川慎
Ichiro Yamada (voice)
小原好美
Mari Tateishi (voice)
Junya Enoki
So Harada (voice)
浅沼晋太郎
Yo Hatori (voice)
小野大輔
Hiroaki Ayukawa (voice)
置鮎龍太郎
Ryuji Aono (voice)
朴璐美
Nao's Grandmother (voice)
宇垣秀成
Mathematics Teacher (voice)
