The Interdimensional Corner Store: Peddling Counterfeits Across the Multiverse

An ordinary high school senior triggers a System binding after stealing a rice ball from a convenience store and is forced to become a supplier to all the worlds. He comes across as slick-tongued but is actually a timid sweetheart, and he’s good at using a “shady merchant’s mindset” to get out of trouble. His catchphrase is, “This deal is guaranteed profit.”