周りを気にせず蒸れたデカ尻を冷やすJKは尊い！！

by てるを🐮_乳絵描き

姉のみいに引き続き妹のるいも暑さに我慢できずお尻を丸出しにしてしまいました
Following her older sister Mii, her younger sister Rui couldn't stand the heat either and ended up baring her bottom.