Rumi Ookubo

Rumi Ookubo (大久保瑠美; born 27 September 1989 in Saitama, Japan) is a Japanese voice actress affiliated with 81 Produce. After studying in the broadcasting and voice acting department of Tokyo Announcement Academy, she entered the 3rd 81 Audition in 2009 and won an excellence prize. She made her anime debut while still in school with 『ささめきこと』, joined 81 Actors Studio as part of its 22nd class in 2010, took her first regular television anime role in 『フリージング』 in January 2011, and had her first lead role in a television anime with 『はっぴーカッピ』 in April that year. In May 2011 she joined 81 Produce, and in 2013 she received the Best Female Newcomer award at the 7th Seiyu Awards. Among her notable roles are Ako Shirabe/Cure Muse in Suite PreCure and Mia Ageha in Pretty Rhythm: Dear My Future. As a singer, she performed the opening themes "GAMERS!" for "Gamers!" and "DeCIDE" for "Isekai Maou to Shoukan Shoujo no Dorei Majutsu". She has also been reported in the casts of the new Magic Knight Rayearth anime revival, announced for a 2026 broadcast, the TV anime adaptation of Sudachi no Maoujo, scheduled for January 2027, and the anime adaptation of 逃がした魚は大きかったが釣りあげた魚が大きすぎた件, set to begin airing on 1 April 2026; she has also appeared in coverage for Mayonaka Heart Tune.