Marika Kouno is a Japanese voice actress and singer from Tokyo. She was affiliated with the agency Mausu Promotion before becoming affiliated with Aoni Production. Debuting as a voice actress in 2013, her first main role was in the 2015 anime television series Seiyu's Life! As Rin Kohana. She and the other main cast members of Seiyu's Life! Are also members of the music group Earphones.