宍戸 留美

Rumi Shishido (born November 6, 1973) is a Japanese singer, actress, and voice actress from Fukuoka Prefecture, Japan. Shishido debuted as an idol singer with Sony Records in 1990 with the single "Cosmic Rendezvous." In 1992, she left her management and began releasing music independently.

Around the same time Shishido left her management, she also debuted as a voice actress.