A spinoff of Kono Suba featuring Dust as the primary protagonist, taking place around volumes 1-4 of the main series.

"No money, no women!" The (self-proclaimed) carry of Axel, the delinquent Dust, is suffering from a chronic case of empty-wallet. Whilst the newbie adventurer Kazuma continues to steadily make a name for himself –, Dust is busy setting people up in scams, selling stolen products, ripping off noble ladies, and the like. 'Let's make some money today too!' Whilst he was doing so, he was told an ominous prophecy by the great devil Vanir: "Thou hast a interesting future ahead."