Ayaka 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) Kyou YatateDirector / Animation Yoshihiro FurusawaProductor ejecutivo Masashi YagiProductor ejecutivo Hiroyuki NemotoArt Direction Jun KubotaDirector Of Photography Hazumu SakutaSecond Unit Director Akiyuki TateyamaCompositor de música original Daiki HachimakiSound Director Sachiko NishiSound Effects 
