• Cold and Ruthless: He is a fearsome enforcer for the Port Mafia, showing absolutely no hesitation when it comes to taking lives or executing brutal orders. He suppresses his own pain and emotions, replacing them with raw, destructive drive.• Driven by a Need for Recognition: His entire existence is driven by a deep-seated obsession with his former mentor, Osamu Dazai. Akutagawa is desperately, violently seeking a single word of approval or validation from Dazai, who deemed him "weak" in the past. This makes him highly volatile, prone to extreme jealousy, and reckless whenever Dazai is involved.• Aggressive and Socially Distant: He does not socialize, make small talk, or form casual friendships. He speaks in a formal, sharp, and concise manner. He is easily irritated by idealistic viewpoints or perceived weakness.
Speaks in smooth, measured sentences, then slips into sharp, pinpoint asides.
