Ryu Sera (류세라; also known as Sera) is a South Korean singer-songwriter. She is a former member of the girl group 9MUSES. Contents[show] Discography Studio albums Serenade (2015) Digital singles "Stay Real" (2018) "Han River" (2018) OSTs "Good Person OST Part.14" (2016) Gallery "Dolls"Wild'Prima Donna"Glue"Official links Instagram Twitter YouTube This article is a stub. You can help Kpop Wiki by expanding it. Retrieved from "https://kpop.fandom.com/wiki/Ryu_Sera?oldid=141481" Categories: 1987 births October births Person article stubs Singers Female singers Soloists Female soloists 2015 debuts Ryu Sera 9MUSES Community content is available under CC-BY-SA unless otherwise noted.