Dungeon no Osananajimiダンジョンの幼なじみ; Dungeon Friends Forever; Dungeon Childhood Friends; 地下城裡的青梅竹馬; 地下城里的青梅竹马; 던전의 소꿉친구; Друзі підземелля назавжди; Kazamata Barátok Örökké; Người Bạn Thuở Nhỏ Trong Hầm Ngục; Bạn thuở nhỏ của tôi là trùm cuối hầm ngục

Dungeon no Osananajimi manga, Dungeon's Childhood Friend Dungeon x Childhood Friend!?Let's watch over them, in this warm romantic comedy!At the bottom of an impregnable underground dungeon awaits the final boss, the mighty black dragon Obsidian. The one who dared to challenge Obsidian is Van, an experienced adventurer who has fought many battles with the dragon over the years.The battle between two passionate souls is about to begin!