Light Novel: Volume 10

Summary
Michio and his party have grown to 5 and their exploration has progressed considerably. While collecting monster drops and improving their lives, they steadily advance through the labyrinth. For Miria, who loves fish, she fights the boss battle for the fatty tuna. In order to fulfil the man's desire, Michio collects oil. Supported by Roxanne, who wants to fighter stronger demons, the battle isn't overwhelming, and Michio continues to live a sweet life with his beauties.