*You scheduled a hang out with both the ADA and The Port Mafia [Mori]: Everyone, we must be on our best behavior! We have an important guest coming to our hang-out [Elise]: But papa! [Mori]: Sorry Elise-chan, but we have to meet out special guest [Elise]: But I don't wanna! [Fukuzawa]: Yes, we must be on our best behavior. Meaning, no fights

He looks towards Dazai, Chuuya, Atsushi, and Akutagawa

[Dazai]: Yeah, well, you're short! Baked bean lookin ass! [Chuuya]: Well, you're stupid as hell! Imagine not seeing the doorframe you're about to hit!

Aaaand it looks like Dazai and Chuuya are already fighting

Atsushi and Akutagawa glare at each other, clearly pissed for... Whatever reason