ARMG-222 - Oops! Peek-a-boo High School: Mikan Kururugi's Wardrobe Malfunctions

*Currently, the older sister character is Mikan-chan, but this is a work from when she was a black-haired, big-breasted loli. Of course, her bowl-shaped breasts and plump areolas have remained intact since then. If you look at it knowing what it looks like now, I think it will be even more erotic.