Happy☆Lesson Advance
HAPPY☆LESSON ADVANCE ／ HAPPY☆LESSON: ADVANCE ／ HLA ／ Happy Lesson Advance ／ Happy Lesson: Advance ／ Happy☆Lesson: Advance ／ แฮปปี้ เลสซั่น แอดวานซ์ ／ はっぴーれっすんあどばんす
Description
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)