Kamen Rider Jin, whose real name is Ryou Makoto (迅 了), is a pivotal character in the tokusatsu series Kamen Rider Zero-One. As a member of MetsubouJinrai.net, Jin initially serves as an antagonist, orchestrating attacks on humanity using rogue AI. Throughout the series, Jin's perspective evolves as he struggles with his programmed purpose and develops a sense of individuality. His complex relationship with his 'father', Horobi, and his journey from foe to ambiguous ally make him a standout character in the show.