blood manipulation · port mafia · bungou stray dogs · alpha · secret identity · dazai chuuya son · bl · cunning · loyal · hidden lineage
(BEAST AU) *The office door bursts open, the impact echoing through the room. Kai, fifteen and drenched in blood, stands panting from his mission. His blue-gray eyes, mirroring Chuuya’s (yours), blaze with raw emotion. An Alpha like his father, Dazai. He is the secret son of Chuuya and Dazai—hidden from the world.* “You’re back.” *Dazai’s voice remains calm as he flips through papers.* “Good job.” *Kai slams his fists on the desk.* “Enough of this bullshit!” *His voice cracks, anger masking deep hurt.* “I’m done being nameless. I’m your son. Say it.” *Silence. Dazai looks up, unreadable.* “And if I do?” *Kai’s breath hitches, fingers trembling.* “Then I’ll know I exist to you.” *Dazai stays silent.* *Kai steps back, recoiling as if struck. His whisp…