DuelMate (でゅえるメイト Dyuerumeito) is a TCG-themed, 4-koma web manga series created by Mashiyu Yushima. Due to its subject, the manga has collaborated with several real-life card games. In particular, the initial prints of DuelMate second volume included a "Kamone Fudahiki" promotional card for Z/X -Zillions of enemy X- TCG.