Keiji Hirai is a Japanese voice actor who has been active in the voice acting industry since 1999 and was once part of a disbanded theater troupe.
Hirai has mostly voiced support roles throughout his career, some of which include Jann Walker in Valkyria Chronicles, Bacchus in Saint Seiya Omega, and Toobi in Dragon Ball: Episode of Bardock.
Works
| Title | Roles | Year |
|---|---|---|
| Dynasty Warriors: Online | Edit Male Voice | 2007 |
| Dynasty Warriors 9 | Yuan Shu | 2018 |
| Dynasty Warriors 9: Empires | Yuan Shu | 2021 |
| Dynasty Warriors: Origins | Yuan Shu | 2025 |
| Shin Sangoku Musou Apuri | Yuan Shu | 2021 |
| Fist of the North Star: Ken's Rage 2 | Raiga, Misumi | 2012 |
| Geten no Hana | Warrior, Merchant | 2013 |
| The Legend of Heroes: Trails to Azure | Chief Tolta | 2011 |
| Ninja Gaiden 3 | Additional Voices | 2012 |
| Ninja Gaiden 3: Razor's Edge | Additional Voices | 2013 |
| Nobunaga's Ambition: Sphere of Influence | Officer Voices | 2013 |
| Sengoku Pachislot Nobunaga no Yabou: Tenka Sousei | Kennyo Honganji | 2013 |
| One Piece: Pirate Warriors | Lapins | 2012 |
| Toukiden: The Age of Demons | Mitama Voices, Other Characters | 2013 |
| Toukiden Kiwami | Mitama Voices, Other Characters | 2014 |