She released her first single on 21 May 1990.
She joined the members of Lip's and Rakutenshi to form the short-lived idol group Nanatsuboshi
Her final release as a J-pop artist was on 22 April 1996.
in 1990 she made her debut as the primary winner of a contest called "LOTTE - the CM idol is you".
Her grandfather was a Buddhist monk.
Rumi is the only daughter of an old Samurai family.
She was a cheerleader in school.
She has type B blood.
Most Rumi Shishido recent works have a lot to do with the manga works by Ai Yazawa.
Her nickname is Run Run.