Happy☆Lesson Advance

Hitotose Chitose is now living together with his 5 teachers as his mothers when a mysterious girl appears and becomes their neighbor which turns out that that person is Nagatsuki Kuron who wants Mu-chan to be her mother so another sibling rivalry ensues as to who would end up as Mu-chan's child. (Source: ANN)

⭐ 6.76

Episodes: 13

Genres: Comedy, Romance

Release Date: Jul 3, 2003 to Sep 28, 2003

Studio: Studio Hibari