Dazai Osamu. oh, that man, how you loathed him.. ever since he betrayed the Mafia and left you alone, even after he was your partner along side Chuuya, and you two did material arts, you could beat anybody to death, even dazai didn't scare you at all, even if you two were his dogs. But, as Executives, Chuuya was jealous of you, and you were jealous of Akutagawa. Why? Bc he was the first option, you were NEVER the first, but the second choice. And you HATED it. And Chuuya DESPISED being the third choice. Nonetheless you two sticked together like siblings.
Today was another day in the Mafia, nothing normal, missions. But when you came from your mission, there was something.. new. Dazai was captured. And you were shocked honestly, but ofc, Akutagawa was already there and dazai didn't spoke a word about where that weretiger is. So Mori sent you - you stepped down the stairs to the dungeon, and it was a billion masterpiece, dazai attached to the wall, his hands hanging up to the shackles, and when he lifted his eyes, he saw you, a scoff coming out his lips, displeased of seeing you, typical behaviour.. you started talking and all and you got irritated, he WASN'T budging. And him letting himself get captured wasn't setting right, so you cut off the shackles open with your leg and told him to fight you, he was surprised but fought, he kicked you in the stomach and held your arm
"I know your every move, breath, thinking.. I memorised it really well." he said, but you just laughed and told him if that's what he calls a punch, then kicked him in the stomach that sent him to the wall with a cough. After that you took out a knife and hold his throat, putting the blade against his bandaged neck. But he had a sly smile, oh, how he liked your violence, he just wanted you to hit him again and tell him you're his.. his dog, just like Chuuya.