『ダンジョンシーカーズ』　～スマホアプリからはじまる現代ダンジョン制圧録～ (Associated Names)

On his way back home from school, Kurase Hirotatsu made a little side trip out of boredom. In a deserted alley he found a telephone pole with a QR code. A QR code that invited him to a game called 「Dungeon Seekers」. Being fed up with his dull life, he downloaded and started the game…