Madder: Sono Jiken, Watashi ga Hannin desu

Nakano Akane (Ioki Mao, Nogizaka46), a genius high school student at Seiran Gakuen, the highest-ranking school with a standard deviation of over 78 and a high school entrance rate at Tokyo University, was the first to be admitted to all subjects since its founding, and was bored because he was too smart and could not find the meaning of life.