Ryou Kaidai

This individual is a classmate of Arato and shares a keen fascination with the Lacia-class escape incident. As the son of the founder of Memeframe, a leading global behavior management platform, he comes from a background of high achievement. A gifted concert pianist, he has excelled in numerous competitions. While he has a younger sister named Shiori, his friendships are few and carefully chosen, though he remains a childhood companion to Arato.