The Hidden Dungeon Only I Can Enter (Light Novel) Vol. 5The Hidden Dungeon Only I Can Enter (Light Novel) Vol. 5 by Meguru Seto follows Noir and his friends as they spend the last days of their summer vacation saving the town of Honest from a monster siege. Following their heroic efforts, they have the opportunity to meet a king! Once their royal audience concludes, it's time for them to return home, head back to school, and continue their explorations within the infinite labyrinth of the hidden dungeon.