Sou iu Toshigoro ni nacchatta Toshi no Sa Shimai

Manga Sou iu Toshigoro ni nacchatta Toshi no Sa Shimai yang dibuat oleh komikus bernama Hachiko ini bercerita tentang Two sisters, with ten years separating them. Once close, they grew distant with time. As the younger sister enters high school, their relationship once again begins to change. This time in an unusual direction.