evidence: Rajin-guyŏk (Korean pronunciation: [ɾadʑin ɡujʌk]) is a North Korean ward on Rason in the Sea of Japan (East Sea of Korea) in the North Pacific Ocean on the northeast tip of North Korea. It is in the Kwanbuk region and location in the south of Rason. North of it lies the North Korea–Russia border. [...] Administrative divisions [edit]Sŏnbong-guyŏk is divided into 18 tong (neighbourhoods) and 2 ri (villages):