Ariul

Ariul (: 아리울), formally Ariul Metropolitan Municipality (Classic Zhenian: 辰海廣域市, : 아리울광역시), is the sixth most populous city of the Greater Eastern Union of Zhenia. As one of the five metropolitan municipalities in Zhenia, it is governed by the Ariul Metropolitan Government. Situated in western Zhenia, it is surrounded by Seogwang Province; as of 2019, it is the most populous city in western Zhenia, with a population of around 6.5 million residents.