There are two distinct Japanese voice actors named Takahiro Yoshino, and it is important to differentiate between them, as the roles mentioned in the query are performed by the other one.

The voice actor who performs the role of Takeshi Sasano in the series Rent-A-Girlfriend is Takahiro Yoshino, whose name is written in Japanese as 吉野貴大. He is a voice actor and narrator from Toyonaka in Osaka Prefecture, Japan. He is affiliated with the talent agency Kenyu Office. His birth date is August 29. He is a graduate of Ryukoku University, where he studied Japanese Language and Literature, and he later trained at Eizo-Techno Academia, a vocational school for video and audio performance arts. He is fluent in both the Osaka and Kyoto dialects. His career began in the 2010s, and he has built a versatile portfolio encompassing anime, video games, and dubbing for foreign films and dramas. In addition to his recurring role as Takeshi Sasano in Rent-A-Girlfriend, his anime credits include appearances in major series such as My Hero Academia, Black Clover, Jujutsu Kaisen, Attack on Titan, and Chihayafuru 3. He has also contributed to animated films like Blue Thermal and Belle. His work in video games includes titles such as Dragon Quest X and Octopath Traveler II. In the realm of dubbing, he has provided the Japanese voice for characters in international productions, including the lead role of Stefan in the interactive film Black Mirror: Bandersnatch. Beyond acting, his work includes narration for commercials, documentaries, and audiobooks.

The voice actor who performs the role of Gao in the series Gokiburi-chan and the role of the Demon School Teacher in Motto! Majime ni Fumajime Kaiketsu Zorori is a different Takahiro Yoshino, whose name is written in Japanese as 吉野貴宏. He is a voice actor from Chiba Prefecture, Japan, born on December 4, 1972. He is affiliated with the talent agency Mausu Promotion. His hobbies and special skills include vocal music, jazz dance, and Shaolin kung fu. His debut role was Rowboat B in the 2002 television anime series Float Island Quest. His career includes a wide range of supporting roles in numerous television anime since the early 2000s. His portrayal of Gao in Gokiburi-chan and the Demon School Teacher in the Zorori series are part of his extensive filmography. Other notable anime credits include roles in major long-running series such as Naruto, Black Jack 21, Doraemon, and Detective Conan. He has also appeared in the OVA Hellsing and the animated film Arashi no Yoru ni. His voice work extends to video games, such as Project Triangle Strategy, and dubbing for foreign films, including the character Graps in the 2023 film Lyle, Lyle, Crocodile.