Ayako Kawasumi
Another guidebook, "Zegapain File Salvage", was released on November 10, 2010 in Japan. "Zegapain File Salvage" includes information on creation and conception of the series's plot and setting, initial and final designs for characters and mecha, and exclusive illustrations by various artists. The guide also includes interviews by Shintaro Asanuma, Kana Hanazawa, Ayako Kawasumi (Shizuno); mecha designers Rei Nakahara, Sunrise DID, and Kozo Yokota; and staff members Masami Shimoda and Hiroyuki Hataike.