These Two Have Appeared In The Same Thingさんのイラストまとめ

Conan Edogawa (Detective Conan) and Joker (Persona 5) appear in Granblue Fantasy together

Mametchi (Tamagotchi) and Waluigi (Super Mario) appeared in Mario Kart Arcade GP 2 together

Joker (DC Comics) and Joker (Persona 5) have appeared in Puzzles & Dragons together

Shoto Todoroki (Boku No Hero Academia) and Thor (Marvel Comics) appeared in a Japanese advertising collaboration for Avengers: Infinity War together

Dracula (Castlevania) and Callie (Splatoon) appear in Super Smash Brothers Ultimate together

Grey Fox (Metal Gear) and Pastel (TwinBee) appear in Konami Krazy Racers together

Salad Fingers and Goat (Goat Simulator) appear in Indie Game Battle together

Geralt of Rivia (the Witcher) and Haohmaru (Samurai Showdown) appear in Soulcalibur VI together

Jun The Swan (Science Ninja Team Gatchaman) and Frank West (Dead Rising) appeared in Tatsunoko vs Capcom together

John Wick and Batman (DC Comics) appear in Fortnite together