Jiro Matsumoto (Japanese: 松本次郎, Hepburn: Matsumoto Jiro) is a Japanese manga artist most known for his work on Freesia. Much of his manga is explicit in nature, frequently containing copious amounts of sex and violence. Matsumoto's work Becchin & Mandara was released in English August 2011 as Velveteen & Mandala by North American publisher Vertical Inc. Other works by Matsumoto include Uncivilized Planet, Keep on Vibrating, Wendy, Avant-Pop Mars, Little Feet, A Revolutionist in the Afternoon and Tropical Citron
Source: “Jiro Matsumoto”, English Wikipedia (CC BY-SA 4.0), excerpt