sentences:  It was on at the Woori Financial Art Hall from 25 November 2011 to 29 January 2012.It was announced on 30 November 2011 that after five years, he and Leeteuk would leave "Super Junior's Kiss the Radio" and was replaced by fellow members, Sungmin and Ryeowook on 4 December 2011.On 16 December 2011 Eunhyuk and Donghae released digital single "Oppa, Oppa", where they first performed it at Super Junior's "Super Show 4" Seoul concert on 19 November 2011.