Hinata Tadokoro is a Japanese voice actor, or seiyū, born on October 16th in Tokyo, Japan. He is affiliated with the talent agency 81produce. His career began around 2013, and he made his debut in anime television series in 2015 with roles in productions such as Magical Girl Lyrical Nanoha ViVid and Classroom Crisis. Early in his career, he took on a variety of supporting roles in series like The File of Young Kindaichi Returns and Future Card Buddyfight.

Tadokoro has built a prolific career with numerous roles across a wide range of anime series. He is known for playing recurring characters, such as the role of Tanabe-sensei, a teacher, across multiple seasons of the popular comedy series Teasing Master Takagi-san, including the third season and a feature film. In the sports anime number24, he voiced the character Gakuto Zaitsu, described as a reliable and formidable rugby team captain. His role as Jiro Akimoto in the 2018 action-horror series Sirius the Jaeger is also noted among his credits from that year.

The early 2020s saw Tadokoro take on a variety of prominent roles in major productions. He voiced Ares, the Greek God of War, in the tournament battle anime Record of Ragnarok. In the critically acclaimed fantasy series Ranking of Kings, he provided the voice for Drusi, also known as Dorshe, a powerful and loyal knight known as the Shield of the Queen. He also voiced Rizo Nakimoto, a member of the Academy City Board of Directors and the primary antagonist in the series A Certain Scientific Accelerator. In 2022, he voiced Jean Paul in the original video anime (OVA) Kaitō Queen wa Circus ga Osuki.

His career has continued to expand with roles in popular and long-running franchises. In 2023, he joined the cast of the hit series SPY×FAMILY in its second season, voicing the character Franklin Perkin. He also appeared in the fantasy series Hell's Paradise as the character Rokurōta that same year. While the role of Megatron in Transformers: Wild King and Iwao Gondō in Shūkan Ranobe Anime are listed among his credits, consistent detailed information on these specific parts is more limited in readily available profiles. Throughout his career, Tadokoro has frequently collaborated with a wide range of other notable voice actors, including Yuki Kaji, Rie Takahashi, and樱井孝宏, among others.