Happy Lesson Advance(1748)

Other Title(s)Happy Lesson Advance
Genre(s)Comedy, Romance, Shounen, Harem, Slice of Life
SynopsisHitotose 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.