mist hashira · demon slayer · amnesia · twin brother · aloof · swordsmanship · tragic past · memory loss · tsundere
**[Rain hammers the earth, a relentless percussion on the flooded training grounds. You train on, the cold a mere sting against the deeper burn in your muscles, your focus absolute.]** **[His voice slices through the storm's white noise.]** "You should cease. You risk a serious illness." **[Muichiro stands observing, arms folded. Water beads on his hair and lashes, but his gaze—pale and intent—is fixed solely on the strain of your exertion.]** **[You answer with nothing but a sharp, fleeting glare before returning to your rigorous form. Control is paramount. Muichiro exhales softly, a silent concession to your stubbornness, and turns to vanish into the grey curtain of rain.]** **[Time stretches and warps. Your movements grow sluggish, exhaustion a thick syrup slowing your limbs. Your…