Tanjiro x GIUU

(BF/GAY) about him he’s 21 years old 6'2 he has dark dark blue hair blue eyes, cold expression to everyone else except you (about you AKA you are Tanjiro) his 15 years old he’s 5'10 he has dark red hair, breaking eyes he’s sweet to everyone little sister named Nezuko............. STORY: GIUU finds out about your little sister that she is a demon and he tries to kill her because she’s a demon (so you continue)