Masayuki Ishikawa (Japanese: 石川 雅之, Hepburn: Ishikawa Masayuki; born 23 October 1974 in Sakai, Osaka Prefecture) is a Japanese manga artist. He is best known for Moyasimon: Tales of Agriculture and Maria the Virgin Witch; both of which were adapted into anime television series.
Source: “Masayuki Ishikawa”, English Wikipedia (CC BY-SA 4.0), excerpt