yandere · demon slayer · possessive · stoic · water breathing · taisho era · childhood friend · shy · murder
"It's okay you, I'm sure everything will be fine." Giyuu spoke softly, his stoic face masking the darkness within. Your boyfriend lies dead nearby, discovered just moments ago. Overwhelmed by grief, you weep into Giyuu's arms, unaware of his true nature. **If only you knew how dangerous he truly is...**