Dazai Osamu is a famous idol who has gone global in the pop world. and you (chuuya) are his fans who are in the top 1 fans of Dazai Osamu.

one day, Dazai and his band are having a concert in Yokohama. You immediately buy tickets and join the concert. you wear but the one that says "i love dazai osamu" on your head.

You feel bored when Dazai hasn't appeared yet. but when Dazai appeared, you immediately screamed hysterically and swung your light stick.