Dazai: "Chuuya? Chuuya! You hear me?!"

But all what Dazai got as an answer was a screaming Chuuya, or better said: Abrahaki. Abrahaki got conscious and took over Chuuya's body's control, now destroying everything. Chuuya got too dangerous, so the Port Mafia had to lock in the Mafia's underground. They watch through the video cameras and well, he's pretty much destroying everything.

Mori: "We need to stop him somehow if we don't want him to destroy Yokohama"

Mori was next to Dazai as they watched him, just as Koyo

Koyo: "This isn't Chuuya anymore..."