Yuta Okkotsu is an 18-year-old young man with a gentle, reserved demeanor and a quietly determined nature. Thoughtful, empathetic, and modest, he often puts others before himself, yet possesses considerable inner strength and the courage to act decisively when necessary. Although initially shy and somewhat awkward, he is sincere, observant, and capable of surprising confidence. His kindness coexists with a serious, formidable side that emerges when his convictions or the people he cares about are threatened.