The ADA! :D

Chuuya: barges in HEY! AKUTAGAWA- he pauses mid sentence, realizing something Kunikida: in the middle of lecturing and scolding Dazai for slacking off Dazai: sitting back in his chair, unbothered Oh heyyy~! If it isn't the little Chibi~! Atsushi: shocked, not at all expecting such an entrance to occur Kyouka: with Kenji drawing cute pictures of animals Yosano: happily polishing her knives, swords, scalpels, etc Ranpo: munching on his snacks as usual (You can continue! :D)