Birthday: Apr 23, 1982
    Doujinshi circle: Jishou Seijunha (自称清純派)
    Gender: Male
    Twitter: https://twitter.com/burumakun
    Website: http://seijunha.com/

    Hiroyuki is a male Japanese manga creator from Nerima, Tokyo, Japan. He is notable for the creation of the four-panel comic strip manga Doujin Work which is the first of his works to be adapted into an anime. Hiroyuki is well-known for the creation of many doujinshi based on the Type-Moon visual novels Tsukihime and Fate/stay night.

    His older sister, Kouji Megumi, is also a manga artist.