Butter in Gangnam At a glance, the shop looks like a toy store, making passersby wonder how it manages to pay rent in this prime retail area, less than a five-minute walk from bustling Gangnam Station. But it doesn’t take long to figure out that the shop, Butter, stays afloat selling household goods. Almost every item on the shelves or hanging on the walls features characters including those from children’s movies such as animated comedy “Minions.” From stationery and hom