Mayuko Omori (大森 まゆこ, Ōmori Mayuko) is a Japanese illustrator and 2D artist. She is currently the senior leader of Koei's CG division and was hired by the company in 1996. Her responsibilities include cleaning up an artist's rough artwork and whilst determining the colors, highlights, and other effects for them within a game. Character stills and portraits seen in Neoromance titles make up the bulk of her work experience.