Other Titles: Happy Lesson Advance
Genre(s): Comedy, Romance, Shounen, Harem, Slice of Life
Type: TV
Episode: 13
Rate: 8.59 (Rated by 32 Members)
Aired: Jul 3, 2003 to Sep 23, 2003
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.