ONER, formerly known as BC221, are a three-member Chinese boygroup under Qin’s Entertainment, consisting of Pinkray (YueYue), Kwin (Ziyang), and Didi (Ling Chao). They debuted on 31 August 2018 with the EP 過敏. Former member Katto (Bufan) left the group in July 2019 due to contract violations. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.