Mazinger Z vs. Transformers

When a spacetime warp sends the Autobots and Decepticons to the Japan of another dimension, they get involved in Mazinger Z's fight against Dr. Hell and Baron Ashura. Mazinger vs. Transformers is a cross-over manga featuring the characters from the Mazinger and Transformers franchises. The six chapters will each be drawn by a different artist (Source: Mangadex)