I put Jojo and Demon Slayer characters against eachother in a 1v1 situation.
When faced with a near-impossible threat, It falls upon the most unlikely of heroes to rise up and face it. Bound with nothing but the knowledge of the future, Josuke is forced into a time that not many can recall; forced to face an age-old enemy in the hopes to save the future from its hidden past.
Three Hamon Users who encountered the Pillar-Men, was warped to the universe where demons ravaged the nation of Japan, and to add fuel to fire, The Pillar-men are also in pursuit for the Red Stone of Aja. To return back, the trio teamed up with the Demon Slayer Corps and hunt down the demon king while keeping their whereabouts from the Pillar-Men. Will they succeed?