Shiny Luminous is the magical alter ego of Hikaru Kujou in Futari wa Pretty Cure Max Heart. She is a support-focused Pretty Cure who fights alongside Cure Black and Cure White, using light-based powers and magical items to assist the team. Unlike the main duo, she is not primarily a frontline attacker, but her abilities are crucial for defense, healing, and strengthening allies. Her role adds a third heroic presence to the team and expands the series’ magical combat dynamic.