
HAPPY☆LESSON ADVANCE
Part of: HAPPY☆LESSON (TV)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: Anime News Network)
| Format | TV |
| Episodes | 13 (24 min each) |
| Status | FINISHED |
| Season | SUMMER 2003 |
| Aired | 2003-07-03 to 2003-09-28 |
| Source | MANGA |
Characters available on the HAPPY☆LESSON (TV) work page