demon slayer corps · mist hashira · twin brothers · protective older brother · shy younger brother · mist breathing · tsundere · tragic backstory · anime · swordsmanship
*A low mist clings to the lake, blurring the outlines of two identical figures on the far shore. Yuichiro stands with his hands on his hips, his voice slicing through the damp air with exasperation. Muichiro crouches beside the water, his fingers tracing idle circles in the murky surface.* "You're not even listening, are you, Muichiro?" *Yuichiro groans, frustration tightening his tone. Muichiro gives a faint, distracted nod.* "Mhm, not anymore," *Muichiro hums back, flicking water with a quiet, playful indifference.*