Marina Horiuchi, known in Japanese as 堀内まり菜, is a Japanese artist from Tokyo, born on April 29, 1998. She performs under the romaji name Marina Horiuchi and is associated with Toy's Factory, giving listeners a stable reference point for her releases and performance credits. Her official talent profile is listed on Apollo Bay's website.
Her public work is best understood through credited appearances and stage projects rather than broad promotional language. That makes Marina Horiuchi a useful artist entry for anime and idol-music fans who want verified identity details alongside her performance history. Taken together, her name, hometown, birth date, label, and recent stage credit make her easy to place within contemporary Japanese entertainment coverage.
In 2026, Horiuchi appeared in School Idol Musical, and the production’s full cast visuals were unveiled on May 11, 2026. This recent update gives her page a concrete milestone and places her within the wider idol and anime music sphere.
