Mariya Nishiuchi is a Japanese model, actress, and singer from Fukuoka Prefecture, born on December 24, 1993. Known in Japanese as 西内まりや, she has built a career that spans fashion, television, film, and pop music. Her early visibility came through Japan’s fashion and entertainment scene, including magazines, dramas, and other media, before her profile expanded through music.
As a singer, Mariya Nishiuchi has worked in a J-pop-oriented style rooted in mainstream Japanese pop, with songs that favor melodic hooks and polished production. She is associated with Sonic Groove, and her recording work sits alongside her modeling and acting rather than separate from them. That mix of fashion background, screen work, and pop performance gives her a clear place in contemporary Japanese entertainment.