Momoko Seto (瀬戸桃子) is a Japanese voice actress born on August 17, 2004. She is credited in anime-related coverage for several 2025–2026 projects.
Seto’s recent work includes Midnight Heart Tune (真夜中ハートチューン), where she appeared in cast coverage, took part in a New Year calligraphy feature with the ensemble on January 4, 2026, and was interviewed with the main cast on January 18, 2026. She also joined the cast of In the Clear Moonlit Dusk, which premiered in January 2026. In May 2025, Seto appeared in coverage around Umamusume Cinderella Gray, including a talk tied to the opening song 'Koe o Koete' and a TV Guide feature with Tomoyo Takayanagi. Her Japanese name is 瀬戸桃子.
