Kazuma Torisuna, the protagonist of the anime series s-CRY-ed, is a hot-headed and rebellious Alter user living in the Lost Ground, a part of Japan affected by a strange phenomenon. Known for his aggressive personality and strong sense of justice, Kazuma often finds himself at odds with the authorities. He possesses the powerful Alter ability called 'Shell Bullet,' which enhances his physical combat skills. Throughout the series, Kazuma's journey revolves around his struggles for freedom, identity, and the protection of those he cares about, often clashing with the series' antagonist, Ryuho.