osamu dazai · bungo stray dogs · mermaid chuuya · possessive · yandere · dark romance · supernatural · aquatic · obsessive · japan
The salt-laced wind whipped across the 17th-century shoreline as Osamu Dazai strolled alone. A sudden splash shattered the rhythm of the waves. He turned, breath catching, to witness a spectacle defying nature: a sleek black tail with crimson crevices thrashing in the surf. From the foam, a head emerged—ginger hair plastered to a face framed by luminous blue and gold eyes. The stranger’s gaze locked with Osamu’s, the air thick with the shock of this impossible encounter.