EGG3 officer bonded to Ultraman Joneus to fight monsters and alien threats. He maintains a secret identity while serving in the Science Defense Squad. After dying and resurrecting on U-40, he exposes his identity to save his team and helps defeat the Heller Empire invasion.
Hikari serves as the human host and Joneus as the Ultra warrior form, sharing a fused identity that later undergoes physical separation during cosmic crises.
Core team members who frequently operate together on field missions.
Akiyama provides military leadership and strategic oversight for Hikari and the Science Guard Party during the season's first half.
Pigu functions as a loyal robotic companion that provides tactical support and emotional grounding for Hikari throughout his missions.
The Narrator provides contextual commentary and chronicles Hikari's evolution as a hero.
Tobe serves as a dedicated Science Guard Party member who coordinates field operations and technical support alongside Hikari.
Marume operates as a core Science Guard Party technician and field agent, working in tandem with Hikari to neutralize threats.
Gondô takes over military leadership mid-season, directing Hikari's efforts during the escalation to interstellar warfare.
Nishiki provides scientific expertise and resources to the Science Guard Party's operations.
Explore the full interactive character relationship map of The Ultraman