Who plays Mutsumi Hoshikawa in The Ultraman?

Mutsumi Hoshikawa is played by Sumi Shimamoto.

How is Mutsumi Hoshikawa connected to other characters?

Mutsumi Hoshikawa has 7 mapped relationships in The Ultraman. Explore the interactive relationship map for details.

Mutsumi Hoshikawa — Teammates — Chôichirô Hikari (Kei Tomiyama)
Core team members who frequently operate together on field missions.
Mutsumi Hoshikawa — Co-Operatives — Hiroaki Tobe (Masaya Nihei)
Mutsumi and Tobe operate as synchronized field agents, maintaining constant communication during monster attacks and alien encounters.
Mutsumi Hoshikawa — Co-Operatives — Takeshi Marume (Shingo Kanemoto)
The two maintain a steady collaborative dynamic, combining field experience with technical expertise to support the Science Guard Party.
Mutsumi Hoshikawa — Commander and Officer — Commander Tetsuo Akiyama (Kinya Morikawa)
Akiyama commands the party, issuing directives and overseeing Mutsumi's field operations.
Mutsumi Hoshikawa — Storyteller and Character — Narrator (Eiji Kanie)
The Narrator documents Mutsumi's contributions to the Science Guard Party's missions.
Mutsumi Hoshikawa — Support Team — Pigu (Junpei Takiguchi)
Pigu offers technical and reconnaissance support to Mutsumi, enhancing the Science Guard Party's investigative capabilities.
Mutsumi Hoshikawa — Indirect Ally — Ultraman Joneus (Masatô Ibu)
Mutsumi actively works to safeguard Joneus's identity and supports his missions from the ground.