Succubus Sensei to Yobanaide

The new teacher is beautiful, has big breasts, glasses, and wings..? She looks like a succubus, but she is not a succubus! The new world where demi-humans and humans coexist, born from the "Great Tree of Life".. Sacchan-sensei also known as succubus sensei, confronts her students' emotional struggles in this unusual school fantasy!