A Nobody's Way Up to an Exploration Hero

Synopsis

Kaito Takagi is an ordinary high school student who spends his days quietly exploring dungeons in Japan, fighting slimes to make some extra money. Deep down, he has a crush on his childhood friend, who is well-known and popular at school. One day, Kaito stumbles upon a rare golden slime. After defeating it, he obtains an incredibly valuable item: a card that can summon mythical beings. Using this card, he calls forth a beautiful warrior maiden. With this new power, Kaito sees an opportunity to rise in rank as an explorer. Get ready for a modern fantasy tale packed with action!