Toshitsugu Takashina is a Japanese male voice actor from Tokyo, born on May 16. He is affiliated with the talent agency Arts Vision. After graduating from the Japan Narration Acting Institute, he began his career in the early 2000s.

Takashina has built a career with a wide variety of voice roles in anime television series, original video animations, and video games. His voice work spans numerous popular and long-running franchises, including NARUTO, Gintama, BLEACH, One Piece, and My Hero Academia. In the specific anime series noted, he is known for roles such as Warmo in Motto! Majime ni Fumajime Kaiketsu Zorori, Katsuie Shiraishi in Battle Spirits Burning Soul, Torame in Shinkansen Henkei Robo Shinkalion the Animation, and Carlo Grosso in Fantasista Stella. His contributions to the Transformers franchise include voicing both Beast Megatron and Gigant Bomb in the 2004 series Transformers: Robot Masters.

Beyond these roles, his filmography is extensive. In television anime, his credits include Liang Shiji in DEAR BOYS, Spino Burg in Kodai Oja Kyuryo King, and Mark Sensei in Cardfight!! Vanguard (2018). He has also appeared in anime adaptations of Kaiji, Gundam AGE, and Lupin the Third. His work in original video animations includes roles in Mobile Suit Gundam THE ORIGIN and the series KARAS.

Takashina is also highly active in voice-over dubbing for foreign films and television series, lending his voice to Hollywood productions such as X-Men: The Last Stand, the Jack Ryan series, and various CSI shows. In the realm of video games, he is known for portraying Dominic Santiago in the Gears of War series and White Wizard in the Kamen Rider video game series. His voice can also be heard in tokusatsu productions like Kamen Rider Wizard and Kaizoku Sentai Lupinranger VS Keisatsu Sentai Patranger.