As a part-time explorer in the dungeons of Japan, Kaito only slayed low-level slimes. But after a golden slime encounter, he receives a rare servant card the legendary valkyrie! Now he's going out of his safe zone and dungeon diving with an angelic ally. | A Nobody's Way Up To An Exploration Hero | | The Complete Season | BLU-RAY | Standard | 2 Discs | Best Buy