Wataru Hyuga is a Japanese actor represented by Horipro, best known for his breakthrough role as Daiji Igarashi/Kamen Rider Live and Kagero/Kamen Rider Evil in Kamen Rider Revice. Hyuga made his acting debut in 2020 appearing as young Kazuhiko Takano in the TV drama The Sun Stands Still – The Eclipse and the linked film The Sun Does Not Move. He subsequently appeared as Yuki Adachi in Our Sister’s Soulmate (2020) before rising to prominence in Kamen Rider Revice (2021–2022) and its related theatrical projects including Kamen Rider: Beyond Generations (2021), Kamen Rider Revice: Battle Familia (2022), Kamen Rider Geats × Revice: Movie Battle Royale (2022), and Revice Forward: Kamen Rider Live & Evil & Demons (2023). His television work has expanded with roles in Get Ready! (2023), Pending Train (2023), If It’s With You (2023), My Lawyer is Not So Easy (2023), What Will You Do, Ieyasu? (2023), Mars – Zero’s Revolution (2024), GTO Revival (2024), JK to Roppozensho (2024), Climber’s Feast (2024), and School Lawyer: Finding the Colors of the Stars (2025).