Shiori Koshikawa is a Japanese voice actress and stage actress. She is the daughter of veteran voice actress Sumi Shimamoto. Koshikawa began her formal acting training in April 2010 at the D.K HOLLYWOOD STUDIO and made her stage debut that October at the New National Theatre in Tokyo in the studio's production of Hurly Burly. Her voice acting credits include the role of Yura in the anime series Mushishi: The Next Chapter (also known as Mushishi Zoku Shou). Her other anime voice work includes appearances in the long-running series Soreike! Anpanman and a short film for Magic: The Gathering. Beyond screen voice acting, Koshikawa has an active career in theater, both as a performer and a writer. She writes original scripts; her stage productions include RAZZIE SHOW, Backlash, and God!God!God! among others, performed with D.K HOLLYWOOD STUDIO. Her adaptation titled Gansaku Sakura no Mi was performed by a theater company and won an award at the 27th Ikebukuro Theater Festival. She is also the initiator of the creative unit COMESY, where she takes on scriptwriting and directing duties.