Manga by author Shiozuka Makoto - Status ongoing

32 Witches throughout the history fight in a deathmatch tournament so their desire will be grantedFrom the author of Kakegurui

Mamoru, a mediocre college student, discovers an item of darkness while searching for the missing father of his childhood friend, Yuuka. This item is a "human card" which can trap people on a single sheet of paper for buying and selling. The horrific human trading suspense now begins!+