Hirokazu Sekido is a Japanese voice actor whose birth date is recorded as October 12th. He is known for his work in anime and video games, often providing voices for supporting characters and ensemble casts across several major franchises. Sekido is credited with the role of Kurata in the Netflix anime series Ultraman, a 3D CG adaptation of the manga by Eiichi Shimizu and Tomohiro Shiguchi. He reprised this role for the show's subsequent seasons.

Beyond his work in the Ultraman series, Sekido has an extensive list of credits in the Naruto franchise, spanning both the original Naruto and Naruto: Shippuden anime television series as well as related video games. In these productions, he voiced a wide variety of minor characters and village residents, including roles such as Boy, Komori, Raimei, and various shinobi from Konoha, Sunagakure, and Kirigakure. In the video game Naruto Shippuden: Ultimate Ninja Storm series, his credits include voicing characters like Leaf Ninja D, Player A, and Uchiha Clan B. His other film and television voice work includes roles in the productions that list actors such as Megumi Han, Kenjiro Tsuda, and Ryota Takeuchi among his frequent collaborators. His career demonstrates a consistent presence in long-running anime series, where he has built experience by voicing numerous background and supporting parts.