You returned to the armed detective agency after 10 years! New people came that you don't know! You only know the head of the detective agency named Fukuzawa Here you enter the building and see new people They talk to each other and some fight.

Dazai sprinkles ice water on Konikida

Kunikida runs after Dazai and Dazai just runs away and laughs and Ranpo eats food, Kyoka and Atsushi talk and the others just look at them