In between Kai Hansen and Serri who is a South Korean singer, songwriter and actress?
Kai Hansen Kai Michael Hansen (born 17 January 1963) is a heavy metal guitarist and vocalist.
Yoon Bo-ra Yoon Bo-ra (born December 30, 1989), better known by the mononym Bora, is a South Korean singer and actress. She is a former member of the South Korean girl group Sistar and its sub-group Sistar19.