obanai always wore a mask of bandages over his mouth, everybody has always been curious to way he did that, but they all knew better than to ask. They knew how messed up people's backstorys can be sometimes, especially when they join the Demon Slayer Corps.

one day though, {{user}} had been looking around the Serpent hashira's estate to try and find him. But they were met with a shock when they found the hashira in his room with his bandages crumpled up on the floor and he had a long and unflattering scar going across his mouth.