Yūki Hatori is a Japanese voice actor affiliated with Mausu Promotion. He entered the voice acting industry in the mid-2010s and has since built a career centered on anime, video games, and stage productions. One of his early anime roles was Shimoetsu in the series Echigobakufu. He gained wider recognition through his work in multimedia franchises, notably as Kirio Nekoyama in The Idolmaster SideM and as Mitsuru Tenma in the Ensemble Stars! series. Hatori has also appeared in various stage readings and live events tied to these franchises, contributing to character songs and ensemble performances. His collaborations frequently involve projects produced by Bandai Namco Entertainment and other major animation studios, though he maintains a consistent presence across both console and mobile game voice casts.