ダンジョン・バスターズ ～中年男ですが庭にダンジョンが出現したので世界を救います～ (Associated Names)

Kazuhiko Ezoe who runs a management consultation firm in Edogawa, Tokyo lives a care-free bachelor life when he suddenly unintentionally activated a dungeon while investigating a strange hole that appeared in his garden. Eventually, dungeon starts appearing all over the world and each of the countries’ government began to consider on how to utilize them.…