Kurase Koryu is a high school boy who spends his days bored. On his way home from high school, he takes a detour and discovers a mysterious QR code on a telephone pole. Curious, he scans it with his smartphone and downloads a certain game app. The name of the app is Dungeon Seekers. Using the camera function, he is able to enter a monster-infested dungeon. ...... (Source: Saga Forest, translated)

Koryu Kurase, a high school boy living a mundane life. On his way home from school, he takes a detour and discovers a mysterious QR code posted on a utility pole. Out of curiosity, he scans it with his smartphone, downloading a certain game app. The app’s name: “Dungeon Seekers.” It’s an extraordinary creation that, by using its camera function, can transport users to dungeons teeming with monsters…!? [Original Manga](https://jp.piccoma.com/web/product/182774)