编辑“︁Gashina”︁（章节）

==舞蹈==
8月24日，宣美與[[金請夏]]一同參與《[[一週的偶像]]》的錄製<ref>{{cite web|url=https://www.koreastardaily.com/tc/news/97448|title=《一周偶像》宣美&金請夏合作熱門曲《滿月》身材線條超級好的啊～！|publisher=韓星網|language=zh-tw|access-date=2017-09-01|archive-url=https://web.archive.org/web/20170901112952/https://www.koreastardaily.com/tc/news/97448|archive-date=2017-09-01|dead-url=no}}</ref>，在節目錄製時宣美展現了2倍速的《Gashina》舞蹈，在進行舞蹈的過程當中，宣美將複雜帥氣的手部動作、靈動表情都做到十分到位<ref>{{cite web|url=https://www.koreastardaily.com/tc/news/97480|title=《周偶》宣美挑戰兩倍速 Gashina！連表情都火速到位|publisher=韓星網|language=zh-tw|access-date=2017-09-01|archive-url=https://web.archive.org/web/20170901114024/https://www.koreastardaily.com/tc/news/97480|archive-date=2017-09-01|dead-url=no}}</ref>。8月30日，MakeUS娛樂釋出宣美新曲《Gashina》的練習室版本<ref>{{cite web|url=https://www.allkpop.com/article/2017/08/sunmi-drops-vertical-version-of-gashina-choreography-practice|title=Sunmi drops vertical version of 'Gashina' choreography practice|publisher=Allkpop|language=en|access-date=2017-09-01|archive-url=https://web.archive.org/web/20170901152850/https://www.allkpop.com/article/2017/08/sunmi-drops-vertical-version-of-gashina-choreography-practice|archive-date=2017-09-01|dead-url=no}}</ref>。此次《Gashina》舞蹈是由[[1MILLION DANCE STUDIO]]的編舞家[[Lia Kim]]創作<ref>{{cite web|url=http://star.ettoday.net/news/1001513|title=宣美《Gashina》秒變臉被讚爆　正是神級編舞家Lia Kim編的|publisher=東森新聞|language=zh-tw|access-date=2017-09-01|archive-url=https://web.archive.org/web/20170901115356/http://star.ettoday.net/news/1001513|archive-date=2017-09-01|dead-url=no}}</ref>。