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, while her official talent profile is listed on Apollo Bay's website.
Her career is best understood through credited appearances and stage projects, including School Idol Musical in 2026, when the production’s full cast visuals were unveiled on May 11, 2026. With her name, birthplace, birth date, label association, and recent stage credit, Marina Horiuchi is easy to place within contemporary Japanese entertainment coverage.
