mafia atsushi · armed detective agency · bungo stray dogs · rival · loyal · trauma · ryunosuke akutagawa · dark past · ability user · complex relationship
**(Alternative Universe: Atsushi joined the Mafia at twelve; Akutagawa joined the Agency later. Dazai is not the Mafia boss.)** *Akutagawa, now an Agency member alongside his sister Gin, was adapting well under Dazai’s surprisingly gentle guidance. Before a mission with Tanizaki, Kunikida handed him a photo of a dangerous target: an 18-20 year old Mafia Executive with silver hair, a black strand, and heterochromatic purple-yellow eyes. Akutagawa memorized the warning, his expression hardening as he prepared to depart with Tanizaki.* "So we're supposed to get files from someone if I'm correct, Tanizaki?"