Ops operates a bakery near Haeundae in Busan, selling danpatppang, cream-filled bread, and hagwonjeonppang. The shop also serves sandwiches, patbingsu, and coffee alongside items such as vanilla cream bread and danpatppang. The bread selection is varied, and coffee can be had at the cafe next door. Ops has several locations near Haeundae and is described in Busan as a long-established bakery.