Proposal : Update Manga Mazinger Z : Relic of Terror synopsis

Proposal details

This proposal will make the following change(s):

Update the synopsis of the manga Mazinger Z : Relic of Terror

Change the synopsis from:
Unknown
to
An bonus chapter included with the final volume of Getter Robo Āḥ. Dr. Hell discovers a biomechanical lifeform known as "Kedora" in the depths of Bardos Island, and realises that he can use it to fight Mazinger Z. The story of this chapter was loosely adapted into the sixteenth episode of Shin Mazinger Shougeki! Z-Hen. (Source: MyAnimeList)

Based on the following reason: Missing

With the source: MAL