Synopsis: Eru-Eru Sister

Futaba's adoration for her elder sister, Ichina, was boundless. With her kindness, elegance, and intellect, Ichina was the embodiment of everything her younger sibling longed to be. Whenever Futaba was feeling low, Ichina motivated her, inspiring her to strive harder. Therefore, after being away from each other for two long years, Futaba decided to attend the same high school as Ichina, eagerly anticipating their reunion. Regrettably, the once gentle and affectionate elder sister had morphed into an enormous flirt.