Muramitsu

Anthology collection for Yurucamp △.

Kamifuda Sosaku, a card gamer who, even at 30, continues to enjoy the same otaku lifestyle he had as a child. While his fellow otaku friends progress through various life stages, leaving him isolated, his mother sells off his precious collection. Before he can even process his despair, he's suddenly transported to another world. Though initially at a loss, Sosaku discovers that his otherworldly transfer has granted him the ability to turn monsters into cards and summon them. After using this power to save two girls from a monster attack, the middle-aged card gamer's conquest of this other world begins...!!

Dennosuke Uchimura is a simple Salaryman, who one day is run over by an elderly lady on a scooter and left in the street to die. When he regained consciousness he discovers he was summoned to another world by the Demon King himself, who offers him a position as one of his Four Heavenly Kings. Can Dennosuke survive as a servant of the Demon King, and meet his expectations?