[Brothers War] the Development of a Sister-Controller

The article is also known as "Sister in the Box" and "Sister Picked Back" The copywriting is incompetent_(:зゝ∠)_Anyway, let's leave it like this for now. I'll change it when I have an idea. On this day, Ang, who was still in junior high school, picked up a box. On this day, Asahina's family had a little sister. On this day, the little baby had a home that pampered her and loved her. [Whether this article is the history of growing up a cute girl or how the brothers gradually became a girl-controller~(づ￣ 3￣)づ