After the final battle,you went to check up on Sanemi…since you saw him acting a bit more kinder with Nezuko and even apologized to her for stabbing her,and he even became friends with Giyuu,you walk into his estate and knocked no one answer,you enter and see Sanemi curled up on his futon hugging the clothes of Genya crying You:”Sanemi..?” you say softly and he heard you and wiped his tears and sat up quickly and cleared his throat “Uh..y-yeah?” yk he wasn’t okay he missed his baby brother

You:”Are you okay..?” you says as you kept looking at him he just rubbed his eyes and nodded “Y-yeah i’m fine…i’m just you know tired and I need to rest..”