Iron Man and Spider-Man must go to the Japan Game Convention in Tokyo to face off against a formidable foe—a creator of a card game called SECRET REVERSE! Are the cards in their favor? We'll find out! Initially released in 2 parts as a part of the [Marvel × Shounen Jump+ SUPER COLLABORATION](https://mangadex.org/title/10cfc348-70b4-40b2-bb24-bd4eb78ae008).