Mos Burger Hakata Nakasu is a hamburger shop in Nakasu, Fukuoka, selling the Mos Burger and the Mos Cheeseburger. Burgers come with thick tomato slices, and thick-cut fries can be ordered as a set. Staff take orders from an English and Korean menu, drinks arrive first, and the burger follows after about five to eight minutes. The burgers are small in size and portion.