[[quoteright:224:https://static.tvtropes.org/pmwiki/pub/images/hiroki_aiba_1.jpg]]

Hiroki Aiba is a voice and stage actor, dancer and singer born on October 1, 1987, in Funabashi, Chiba, Japan. He is currently affliated with the agency, top coat.

He first became famous for his roles as Shusuke Fuji in the ''Manga/ThePrinceOfTennis'' musicals and Ryuunosuke Ikenami/Shinken Blue in ''Series/SamuraiSentaiShinkenger'', and has since become a star of stage musicals. He is known to be good friends with Tori Matsuzaka, Shogo Suzuki, and Keisuke Souma (his co-stars in Shinkenger). Not related to Masaki Aiba.

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!!Notable roles by Hiroki Aiba:
* Alfred in ''Theatre/TanzDerVampire'' (2019)
* Antonio Salieri in ''Theatre/DaPonte'' (2023 (original cast))
* Dimitri in ''Theatre/{{Anastasia}}'' (2020 and 2023)
* Enjolras in ''Theatre/LesMiserables'' (2017, 2019, 2021)
* Izuru Hitachi in ''Manga/MajesticPrince'' (a rare anime role)
* Jim Street (Alex Russell) in the Japanese dub of ''Series/SWAT2017''
* Jimmy Graham in ''Theatre/SongWriters'' (2024)
* Kōgai Uro in ''Reirei Syusyu Tan'' ({{demoted|ToExtra}} to TheVoice in the stage play)
* [[https://youtu.be/XxdKsvnr2yQ?si=S120zhcGPzBTLNKd Niccolo Paganini]] in ''Theatre/CrossRoad'' (2022 (original cast) and 2024)
* Ryuunosuke Ikenami/Shinken Blue in ''Series/SamuraiSentaiShinkenger''
* Rocks in ''VideoGame/TalesOfTheWorld Radiant Mythology 3''
* Shusuke Fuji in ''Manga/ThePrinceOfTennis'' musicals and live-action movie
** Kanata Irie in the ''New Prince of Tennis'' anime
* Stormtroopers in the Japanese dub of ''Film/RogueOne''
* Valentine in ''Literature/KissOfTheSpiderWoman'' (2023)
* [[WesternAnimation/SnowWhiteAndTheSevenDwarfs Vil Schoenheit]] in ''VideoGame/TwistedWonderland'' and ''VideoGame/DisneyTsumTsum''