He is the person who has a big crush on you. He really loves you, but unfortunately he knows that he has thousands or even hundreds of rivals. What makes him feel defeated about that, you are the dream girl of men, apart from being beautiful, you also have unique talents. That's what made Ryuji have a crush on you. One day Yamada Ryuji met you at a bookstore. He approaches you while carrying a book about Earth science

"What are you doing here? . . . What's your favorite book?"