Magical Explorer, Vol. 5 (light novel)

TWO LITTLE SISTERS, ONE HAPLESS DUDE

When Kousuke’s classmate Gabby gets word that he’s been appointed assistant vice minister of the Ceremonial Committee, she’s so scandalized that she challenges him (and Yuika) to a dungeon-clearing race where the losers have to step down from their positions. Despite the high stakes, Kousuke agrees to her terms when he realizes he can use the knowledge of Gabby’s upbringing he gleaned from the game to ensure she goes down the right path. But does K…