Yamete, oshiri ga itai's manga / #succubus(2)

Touno's set on pursuing his teacher to fall in love with him but what he didn't know is that the teacher is actually a succubus?!!

When a boy appears out of nowhere in your room claiming he was a succubus, what do yo do? Shimizu, the Fallen Angel, knows the answer. A story about an insecure succubus and a sadistic Fallen Angel.