Volume 3 (Manga)

Information
Noir visits the Adventurer's Guild on a school holiday. What his witnessed there was a feud between receptionist Lola and Sarah]]! Lola suspects Sarah is fraudulently robbing her adventurer. The two receptionists will bet on the position of Noir and will compete in the receptionist ranking! Noir goes to the 7th basement of the unexplored hidden dungeon to win Lola.

Chapters

 * Chapter 15
 * Chapter 16
 * Chapter 17
 * Chapter 18
 * Chapter 19
 * Chapter 20
 * Chapter 21
 * Chapter 22