is a town and an island located in à Âshima District, Yamaguchi Prefecture, Japan.
Suà Â-à Âshima was formed on October 1, 2004, from the merger of the former towns of à Âshima, Kuka, Tachibana and Tà Âwa, all from towns of à Âshima District.
As of April 1, 2017, the town has an estimated population of 13,774. The total area is 138.17 km<sup>2</sup>.
Suo-Oshima has established a sister island relationship with the County of Kauaûi, Hawaii in 1963. A 50th Anniversary commemoration was held on Kauaûi in October 2013. Current Mayors Takumi Shiiki (Suo-Oshima) and Bernard P. Carvalho Jr. (Kauaûi) signed a Reaffirmation of Friendship agreement.
Suà Â-à Âshima has a humid subtropical climate (Köppen climate classification Cfa) with hot summers and cool winters. Precipitation is significant throughout the year, but is much higher in summer than in winter. The average annual temperature in Suà Â-à Âshima is . The average annual rainfall is with June as the wettest month. The temperatures are highest on average in August, at around , and lowest in January, at around . The highest temperature ever recorded in Suà Â-à Âshima was on 20 August 2023; the coldest temperature ever recorded was on 27 February 1981.
Per Japanese census data, the population of Suà Â-à Âshima in 2020 is 14,798 people. Suà Â-à Âshima has been conducting censuses since 1920.
High Schools
Junior High Schools
Elementary Schools