Question: What was the birth date of the designer of the RRG Fafnir 2?
Sentence (from "Astro Boy (2003 TV series)"): Other writers included were Keiichi Hasegawa, Sadayuki Murai, Ai Ohta, Hirotoshi Kobayashi, Kenji Konuta, and Marc Handler, who was also executive story editor.
Relevant evidence: No