Ultraman Wiki
Ultraman Wiki

Haruka Momokawa (百川晴香 Momokawa Haruka) is a Japanese actress, gravure idol and singer affiliated with Shining Will. She previously went by stage name Haruka Watanabe. She portrayed Rui Takada in Ultraman X.


Momokawa was the leader of the female idol group Zenryoku Shoujo R (全力少女R Full Power Girls R) until September 23, 2021, when the group disbanded.[1]


Year Title Role Notes
2015 Ultraman X Rui Takada
2016 New Ultraman Retsuden Episode 131-134, 136-137, 139-142
Ultraman X The Movie: Here He Comes! Our Ultraman


Year Title Role Notes
2016 Ultra Heroes EXPO 2016 Rui Takada



  • Her hobby is collecting photos of Showa era idols.
  • She has 11 years experience in Ballet and also does Dance and Y Balance.
  • In 2014 she participated in "NEXT Gravure Queen Battle Third Season" hosted by Shiraiza "Young Animals". The targeted person said Taeko of Finger 5.
  • The first toy she bought as a child was an Ultraman doll.

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