Born in Hyogo Prefecture in 1958, HIKAWA graduated from the Department of Electrical and Electronic Engineering, School of Engineering, Tokyo Institute of Technology. From when he was a student he was active as a magazine editor, music album creator, and writer in the field of animation special effects. After gaining experience as an engineer/manager at an IT company, he launched his own writing business, through which he provides commentary on various topics for magazines, videograms, and the Web. Other activities include directing the "Anime Maestro" segment of the television program BS Anime Yawa, commenting on products distributed on the Bandai Channel, and serving as a lecturer at Ikebukuro Community College. His publications include 20 Nenme no Zambot 3 (The 20th Year of Zambot 3; Ohta Publishing, 1997) and Akira Archive (Kodansha, 2002).