Is Happy☆Lesson (TV) hentai?

TV · 2002 · 13 episodes · PG-13 - Teens 13 or older

Comedy, Drama, Harem, Romance

Hitotose Chitose was always alone and untrusting of people but when 5 female teachers appear and started living together with him in his family's house as his mothers, things started to change and pick up, together with Hazuki-nee and Minazuki (his 2 sisters) everyday is a lesson. (Source: ANN)