Hiroki Tasaka is a Japanese male voice actor affiliated with the talent agency Production Ace. Born on September 6 in Hokkaido, his personal interests include computers, travel, and skiing, and he holds a motorcycle license. His career includes a range of supporting roles in television anime series spanning from the mid-2000s to the 2020s. In 2008, he voiced a reporter in the series "Nabari no Ou". The following year, he took on roles in several series, including a Dark Elf and a "Great Tentacle" in "Arad: Senki," a fifth squad member in "Chrome Shelled Regios," and a company commander in "Valkyria Chronicles". In 2013, he was cast as Basib Bandebel and a hangar controller in "Space Battleship Yamato 2199," a role he would reprise for the 2014 film "Space Battleship Yamato 2199: Odyssey of the Celestial Ark". His other television credits from this period include a doctor in "Brave Witches" in 2016 and the character Cecil von Claude in the 2019 series "Kenja no Mago". Tasaka's filmography also includes work in original video animations. In 2012, he voiced the character Robony in the OVA "Ippatsu Hicchū!! Devander". His most prominent roles in the early 2020s have been in the anime series "Megaton-kyū Musashi," where he has provided voices for multiple characters including Kachi Katsutoshi, Samonde Reda, and Disconty Solder.