Hirohisa Tanaka was born in Chiba Prefecture, Japan in 1975 and graduated from the Department of Japanese Literature at Sophia University. After leaving the Ph.D degree program at Sophia University, taught literature and classes of written expressions at a manga school. At the same time, he researched plans, stories, and character designs of popular manga in order to meet student’s needs, and produced many debuts and prize winning manga creators. In 2009, he established the first manga school in Japan, "IRUQA M.B.A",which trains many professional manga artists as a "class to draw one short manga every three months". In 2019, he served as a part-time instructor at Digital Hollywood University, and from the same year, he also demonstrated his skills as an editor at ICE Inc. In addition, he has published four books on how to draw manga, which have been translated and published for overseas readers. He currently teaches not only in Japan, but also in China, Korea, Taiwan, and Saudi Arabia.