Mob Kara Hajimaru Tansaku Eiyuutan

takagi kaito, a low status high schooler, your typical mob character so to say, was just a normal everyday explorer who hunted slimes every day in the dungeons that appeared in japan, earning pocket money while admiring his childhood friend, the class queen, from afar. one day, a golden slime he had never seen appears before him. after he defeats it, he obtains an extremely rare item worth hundreds of millions as a drop, a servant card that can summon mythical beings!! after he makes up his mind and summons it, a warrior maiden with unparalleled beauty appears. rise above being just a mob explorer kaito! a modern battle fantasy story has begun!