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Megazone 23 (メガゾーン23, Megazōnu Tsū Surī) is a four-part cyberpunk mecha anime OVA series from the 80s.
It was created by AIC, written by Hiroyuki Hoshiyama, and directed by Ishiguro Noboru, Itano Ichiro, Yatagai Kenichi and Aramaki Shinji.
Original mecha designs for the OVA were created by Aramaki Shinji, while character designs were made by Mikimoto Haruhiko.
The series was originally titled Omega Zone 23 (オメガゾーン23, Omega Zōn Tsū Surī) but the title was changed just before release.