Momoko Okuyama (奥山桃子), born January 19, 1974, was the first actress to play Kou Yaten/Sailor Star Healer in the Sailor Moon musicals. Her first show was Sailor Moon Sailor Stars, and her last show was Eien Densetsu (Kaiteiban) - The Final First Stage. After leaving her role, she later returned as a guest for the 1998 Golden Week Fan Kansha, the 500th performance, and the 10th Anniversary Talk Show.
Momoko was the longest-running Sailor Star Healer actress.
Since performing in the musicals, Momoko has found work as a dance instructor, both in a studio and as a dance coach for various musicals (including one involving former co-star and Sailor Moon actress Anza Ooyama.)
- Sailor Moon Sailor Stars
- Sailor Moon Sailor Stars (Kaiteiban)
- Eien Densetsu
- Eien Densetsu (Kaiteiban) - The Final First Stage