シグマ・セブン
is a Japanese voice actress and singer managed by Style Cube. She was formerly part of Up-Front Agency in which she was involved with Happy! Style and Team Dekaris. She was affiliated with Sigma Seven from 2013 to 2017. She was a member of StylipS until April 2013, alongside YuiKaori and Yui Ogura. As a solo singer, she recorded several character songs for one of each characters. A couple of singles have charted on Oricon.