Marina Horiuchi

Marina Horiuchi (堀内まり菜) is a Japanese singer and voice actress from Tokyo, born on April 29, 1998. She performs under the romaji name Marina Horiuchi, is associated with Toy's Factory, and has an official talent profile on Apollo Bay's website. Her anime music work includes the ending theme "Suikyou no Sekai (水鏡の世界)" for "Hataraku Maou-sama!". She began her career in 2010 as a member of Sakura Gakuin and later voiced Kaoru Nekota in "Kutsudaru." In 2020 she moved to Apollo Bay, opened her YouTube channel on April 29, and released "ナノ・ハナ"; in 2021 she made her artist debut on Lantis with "ナノ・ストーリー" and formed Healer Girls with Karin Isobe, Akane Kumada, and Chihaya Yoshitake. Her later stage work includes School Idol Musical in 2026, when the production’s full cast visuals were unveiled on May 11, 2026.