Keisuke Kōmoto is a Japanese voice actor affiliated with the talent management firm 100studio. He began his career in the latter half of the 2010s and has steadily built a diverse portfolio of roles in anime, video games, and drama CDs.

Kōmoto is recognized for his versatile vocal range, capable of delivering both gentle, earnest performances and more intense, commanding tones. A significant milestone in his career is his role as Haruichi Izumo in the 2024 anime adaptation of the popular manga Kaiju No. 8. In this series, he portrays a member of the Third Division who operates the massive combination weapon, the Big Pawn. This high-profile role in a major production has increased his visibility among international audiences.

Another notable performance is his role as Heathcliff in the television anime adaptation of the mobile game Mahō Tsukai no Yakusoku - Promise of Wizard. He voices one of the central characters in this fantasy series, which features a large ensemble cast of mages.

Beyond these prominent roles, Kōmoto has appeared in a wide range of other anime series. His credits include supporting characters in titles such as The Vampire Dies in No Time, The Yakuza's Guide to Babysitting, and The Fruit of Evolution: Before I Knew It, My Life Had It Made. He has also contributed to popular long-running franchises, with minor roles in episodes of One Piece and Case Closed.

In addition to his anime work, Kōmoto is active in the gaming industry. He has lent his voice to characters in various mobile and console games, further expanding his reach within the voice acting profession. His affiliation with 100studio has also led to regular work in radio programs and other voice-related media produced or sponsored by the agency.

Kōmoto's career is marked by a pattern of consistent work and gradual progression into more significant roles. His involvement in both a major action series like Kaiju No. 8 and a character-driven fantasy like Mahō Tsukai no Yakusoku demonstrates his ability to adapt to different genres and production scales, establishing him as a rising talent in the contemporary voice acting scene.