Mizutama Umino is a Japanese voice actress from Shizuoka Prefecture. She is confirmed to voice the character Eilie in the upcoming series Suikoden: The Anime, an adaptation of the Konami game Suikoden II, which is scheduled to premiere in October 2026. Her involvement in the series was announced during the AnimeJapan 2026 event. In addition to this role, she is known for voicing the character Rulership in the popular multimedia franchise Umamusume: Pretty Derby. She is affiliated with the agency Inari Inc. Her listed hobbies and specialties include walking, reading, writing novels, making sweets, brewing coffee, as well as singing and songwriting. She also holds a Level 1 certification in food preparation and cooking.