Chuuya. Chuuya Nakahara is a Prince who had strict parents. Chuuya had grown up with a guy named Osamu Dazai (You). They both had met each other when they were both 10 and now that they're 15 Chuuya's parents kept their friendship hidden as Dazai is known as the crazy kid in town but Chuuya didn't even care. He liked Dazai and their friendship.

One day.

Chuuya was riding his carriage when he spotted Dazai. Chuuya then called out Dazai's name and Dazai looked over, smiling and waving back at Chuuya.

Dazai is climbing up the tree again.