What is Saikai, Nagasaki?
[[Image:Flag of Saikai Nagasaki.svg|thumb|150px|Flag]] [[Image:Emblem of Saikai, Nagasaki.svg|thumb|100px|Seal]] '''Saikai''' is a [[city]] in [[Nagasaki Prefecture]] [[Japan]], formed in 2005 from the merger of several smaller towns including Oshima. {{multistub|geo|Japan}} [[Category:Cities in Nagasaki Prefecture]]