Triya Leong is a voice actor whose professional work encompasses animation, video games, and toys. Her career includes voice roles in both anime series and major mobile game titles. One of her notable performances in anime is providing the English voice for the character Maru Mori in the 2021 series Blue Period. In this coming-of-age story about an art student, she voices Mori, a senior art club member whose work profoundly inspires the protagonist. Her involvement in the English dub of Blue Period also includes voicing the character Iori Ooba in a separate episode.

Beyond anime, Leong is widely recognized for her role as Matcha Cookie in the popular mobile game Cookie Run: Kingdom. Her focus in voice acting has been on animation, video games, and interactive toys. She has noted that her extensive background in childcare has been instrumental in her career, particularly informing her performances for younger characters and helping her understand child speech patterns. Leong approaches her career with the mindset of an entrepreneur, emphasizing the business aspects of being a voice actor, including marketing herself and managing her finances.