Tatsuya Hasome is a Japanese actor and former voice actor born on May 15, 1989, in Tokyo, Japan. He began his entertainment career while in high school, with his first job being a print advertisement for TOEIC. He is a graduate of Seikei University's Faculty of Law, Department of Law. He was formerly affiliated with the talent agency tristone entertainment.

Hasome made his debut as a voice actor in anime with his first major role, portraying the main character Ouri Kagami in the 2008 television anime series Corpse Princess: Aka. He reprised this role for its sequel, Corpse Princess: Kuro, which aired in 2009.

In 2010, Hasome took on two additional significant roles in anime. He voiced the character Jō Yokosuka, also known as Joe, in the series Rainbow - Nisha Rokubō no Shichinin. He also provided the voice for the Pokémon Ranger character Natsuya, known as Ben in English, in both the Pokémon Ranger: Guardian Signs anime specials and the main series Pokémon anime during the Diamond & Pearl series. His voice acting career was relatively brief, with his known active period in anime concluding around 2012.