SHIC-119 My little sister doesn’t wear a bra at home, so as her brother, I’m a bit troubled… Himari-chan Nakagawa Himari

Himari doesn’t wear a bra when she’s at home. Is it because you don’t want to tighten it or is it for relaxation? My brother who has such a sister was her recent troubles exclusively about Himari. Even though it’s her family, it’s bad for her heart and crotch to see her sister’s breasts when she’s her age. However, the more conscious she was, the more wrong thoughts crossed her brother’s head…