Sumire Matsubara (松原 すみれ Matsubara Sumire), better known for her stage name Sumire (すみれ), is a Japanese actress, singer and fashion model from Tokyo, Japan.
She is the daughter of entertainers Junichi Ishida and Chiaki Matsubara.
Matsubara has guest appeared in Nikushokukei joshi., in Kyabin atendanto keiji: Nyû Yôku satsujin jiken, on Soko wo nanto ka, on Ichiro, and in Te wo tsunaide kaerôyo. She is known for playing Keilani Makua on CBS's Hawaii Five-0, and Sarayu in the film The Shack. Sumire's most recent TV appearance was on the NHK BS Mini-Series Kamogawa shokudô.