Diaper rigging. (FANBOX:September 29, 2021) (Patreon)

This piece is a portion of a second novel by Cheek Joe, cut out at his request.

The original second novel (in Japanese)

https://www.pixiv.net/novel/show.php?id=8112128

His second novel was inspired by the previously published "Special Weapon of Shame. (https://www.patreon.com/posts/special-weapon-1-74158121)

In the illustration, only Kirishima is present, but in the situation, her sister Kongou is also next to her.