Group iranshiki2

(C77) [Iranshiki (Ichie Ryouko Kojima Aya Dogezaemon)] Zoku Zetsubou Big Bang (Sayonara Zetsubou Sensei)

(SC45) [Iranshiki (Ichie Ryouko Kojima Aya)] Zetsubou Big Bang (Sayonara Zetsubou Sensei)