|Mazinger Z tai Kekko Kamen|
|Original work||Go Nagai|
|Original publication||Grand Jump #4 (2013)|
Mazinger Z tai Kekko Kamen (マジンガーZ対けっこう仮面) or Mazinger Z vs Kekko Kamen is a one-shot Japanese comic book written and drawn by Takeshi Okano based on the original work of Japanese cartoonist Go Nagai.
The cartoon, released as a homage for Nagai, is a crossover between Mazinger Z and Kekko Kamen. It was originally published in Shueisha's publication Grand Jump #4 of 2013, released for sale on 2013-01-16 (cover date #2013-02-06). It hasn't been collected anywhere else.
The premise of the plot is that Kekko Kamen has been turned into a giant and is remote controlled by Ashura-danshaku and Dr. Hell. Mazinger has to stop her, but Koji cannot deal with her sexy attacks which lead him to intense nosebleeds.