Kanjisasete Baby

Overview

A story about a perverted high school boy and a gorgeous female teacher. Katou Kazutomo, a boy who thinks of nothing but sex, drinks some mysterious juice that he found in the laboratory of the beautiful and intelligent student teacher, Hara Machi. Afterward​, he finds himself transformed into a woman who looks exactly like Ms. Hara! After the ecstasy of seeing "that place," which is exactly like Ms. Hara's, Kazutomo returns to normal, however.

Source: AniList