Level. 5 Hear Me Out, and Try Not to Laugh

'level. 5: Don't Laugh; Listen to Me (笑わないで聞いておくれよ, Warawanai de Kiite Okureyo) is the fifth volume of Hai to Gensō no Grimgar' light novel series. It was first published on February 25, 2015.

Summary
"So... What's your opinion on this?"

A few months since their arrival to Wonder Hole, Haruhiro's party steadily improved little by little until they were capable of overcoming the labyrinth.

At that time, they find a 'hole' never seen before during one of their daily recons. Though certainly.... The 'hole' was not there the last time they crossed the place three days ago. For an undiscovered new area, it could greatly result in huge profits to the first party.

However, when Haruhiro hesitates to step into it, the famous, efficient and sometimes eccentric Team Tokimune appear and suggests an alliance.

The adventure born from the ashes will now continue on with new encounters.