Moto In-Cha no Kyonyuu Yariman Imouto ga Ero Sugite, Onii-chan wa Mou...!! 0: Jimiko no Watashi ga Kawatta Riyuu

Natsuki is a shy, bookish girl. She hasn’t made any friends since starting high school. Even her brother ignores her. She spends her days alone. But one day, she overheard some classmates talking... Selfies... secret accounts... desire for validation... It all sounded VERY interesting to Natsuki. Sh