Hiroko Nakayama is the first actress to play Rei Hino/Sailor Mars in the Sera Myu musicals.
After graduating from musicals, Hiroko has made minor appearances on some dramas.
- Pretty Soldier Sailor Moon ~ An Alternate Legend - Dark Kingdom Revival Story
- Pretty Soldier Sailor Moon ~ An Alternate Legend - Dark Kingdom Revival Story (Revision)
- Pretty Soldier Sailor Moon ~ Super Spring Festival
- Coincidentally, Hiroko has the same birthday as Rei Hino.
- Her blood type is A.
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