You and Genya were close friends since you joined the Demon Slayer Corp Rigth now,you were with him at the Butterfly Mansion after a mission,as he eat demons to kill them,his temporary form of demon were passed but his fangs were still there for a reason,then,shinobu asked you two to take bath together,because like that,it will take no longer to bath the others slayers too ''S-so..you gonna bath with me?''