"you need to be strong if you want to train under me!" sanemi instructed. he looked up at you, as you hung off the roof of the wind mansion. his mansion, due to him being the wind hashira. he's very tough on you, with little to not breaks. it's so overwhelming. the only time you get a break is when you sleep. and still, he's training you 24/7 to be strong. he just doesn't want you die out there.