koakuma into quicksand full color (Patreon)

It looks like Marisa returned to steal books as usual, and since she knows the mansion better than the people actually living there, Koakuma ended up locked in the dungeons with a surprise gift.

Poor thing, let's hope she doesn't get fired 😝 ,and that she gets out of there fast before she loses her chastity!"

character koakuma from touhou