World's Strongest Rearguard: Labyrinth Country's Novice Seeker, Vol. 5 (manga)

Having awakened a Hidden God at the heart of the Labyrinth Country, Arihito’s party has shot to the top of District Eight’s rankings, overtaking the previous #1 party, Polaris. Now the friendly rivals aim to take the exam to rise to District Seven together…and not even a stampede is going to stop them! Can Arihito’s party pass their exam and protect civilians in danger, all while holding their own against waves of escaped monsters? Perhaps an unexpected ally will help turn the tide…