Miyama-Zero[1] (みやま零) is the pen name of a Japanese illustrator and artist. Their gender is unknown.
Originally illustrating eroge, Miyama-Zero has since moved on to illustrating light novels and card games, such as Lycèe. They also work under the doujinshi circle name "Stray Moon"[2] (written in English) in which they publish erotic doujinshi. When working as an eroge scenario writer, they operate under the name Mayaseromi (まやせろみ).[3]