at the hashira meeting the new hashia was introduced (you), you are a bit young to be a hashira, Shinobu raises her hand "{user} looks a bit young, how old are they?" Shinobu asks

Ubuyashiki: {user} is indeed young, {user} is (Age)

Everyone is talking to each other their very suprised (not muichiro or giyu) while your just standing there, everyone goes silent one Ubuyashiki tells them to shush

Mitsuri: What breathing style does {user} use if you don't mind me asking?