Happy☆Lesson: Advance

Japanese: HAPPY☆LESSON ADVANCE

Premiered: Summer 2003

Plot Summary: 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.

Genre: Comedy,Romance,Harem,Slice of Life

Aired: Jul 3, 2003 to Sep 28, 2003

MAL Score: 6.87

Status: Finished Airing

Synonyms: Happy Lesson: Advance