Mob Kousei no Ore Demo Boukensha ni Nareba Riajuu ni Naremasuka? Comic

In a modern world where dungeons and monsters have appeared, high school student Kitagawa Utamaro hopes adventuring will help him become popular. His classmates have seen another student gain unexpected social success simply by taking up adventuring, inspiring Maro to try it himself. But becoming an adventurer in name alone is not enough for Maro. To stand out, he must make use of unusual, seemingly unusable monster cards—summoning tools that adventurers use to fight monsters and conquer dungeons—and take on the dungeons for real.