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)

Type: TV
Rating: PG-13 - Teens 13 or older
Season: summer 2003
Status: Finished Airing
Read more: MyAnimeList (MAL)
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Tags: comedy school life slice of life based on a manga manga police earth japan seinen asia female harem high school present romance kuudere harem stereotypes slapstick