Danji Nshikazu Smartphone Appli (Application) Kara Hajimaru Gendai Dan John Seiatsu Roku, Dungeon Seekers: Sumaho App kara Hajimaru Gendai Dungeon Seiatsu Roku, Dungeon Seekers ~ A Modern Dungeon Conquest Chronicle Beginning from a Smartphone App ~; DUNGEON SEEKERS: SMARTPHONE APP KARA HAJIMARU GENDAI DUNGEON SEIATSU ROKU