1. EXOEXO is a 12-member male pop singing group officially launched by SM Entertainment Co., Ltd. on April 8, 2012, and is now operating in the form of nine members, namely Kim Min-suk (XIUMIN), Kim Joon-min (SUHO), Jang Yeung-heung (LAY), Bae Bo-hyun (BAEKHYUN), Kim Jong-dae (CHEN), Park Chan-yeol (CHANYEOL), Do-Hyun-so (D.O.), Kim Jong-in (KAI), and Oh Se-hoon (SEHUN).
2. Big Bang debuted in 2006 as a Korean group composed of five members, captains Kwon Ji-yong, Choi Seung-hyun, Dong Yong Bae, Kang Dae-sung and Lee Seung-hyun. On August 19, 2006, Bigbang officially debuted at the Seoul leg of the YG Family World Tour, and released his debut album "BIGBANGVOL.1 SINCE 2007" on December 22 of the same year.
3. C.N.Blue.N. Blue (Code Name Blue) consists of two guitarists and lead singers, Zheng Ronghe and Lee Jong-hyun, a bassist Lee Jeong-shin, and a drummer Kang Min-hyuk. On August 19, 2009, C.N.Blue released their debut mini album Now & Never in Japan. On January 14, 2010, he released a series of South Korean mini "Bluetory", officially debuted in South Korea. Within two weeks of his debut, he reached a new record in the music program charts, setting a new record in the music industry at that time, and since then, all album title songs released in South Korea have won one place in the music program charts.
4. Dongfang Shenqi Korea S.M.Entertainment launched a five-member male harmony dance group in 2003, and the current members are Jeong Yoon-ho and Shen Chang-min. Dongfang Shenqi debuted on December 26, 2003. On April 27, 2005, the first Japanese single was released, announcing its Debut in Japan. In 2006, he won a total of ten awards at the Four Ballad Awards Ceremony. On July 31, 2009, three members of Dongfang Shenqi, Kim Jae-jung, Park You-cheon and Kim Joon-so sued the agency SM Entertainment.
5. Myth belongs to the Korean men's singing and dancing group of Shin Shin Company, which is composed of captain Eric (Moon Sun-hyuk), Lee Hyun-woo, Kim Young-wan, Shin Hyun-sung, JunJin (Park Chung-jae), and Andy (Lee Hyun-ho). On March 24, 1998, he officially debuted by participating in KMTV Show Music Bank, and on May 9, he released his first Korean-language album "Terminator (해결사)", and in the same year, won the Mnet Best Rookie Men's Group of the Year Award.
Do you know the latter two combinations?