Ane Jiyoku Tsukushi: Nee-san no Shitagi

Storyline

Ema is the president of the student council and is considered the perfect girl. Ryuka, who is her younger sister, is as popular as an idol and is always surrounded by people. The younger brother of two such perfect girls is Mizuki, an extremely ordinary student. From a young age, Mizuki has been teased by the brilliant and perfect Ema, and used by Ryuka, who always treats him like trash.

Production