← Back to seriesTelevision series · CastFull castKoupen-chanOn screenCast4 credited performersAyaka SaitoKoupen-chan / Enaga Yokoshima-san (voice)Sachi KokuryuGrown-up Penguin-san (voice)Junji MajimaAdelie-san (voice)Kazuya Ichijo"Willing-to-teach type" Polar Bear-san (voice)
