Artists like Romeo

Boyfriend (Korean: 보이프렌드) is a South Korean boy band formed by Starship Entertainment in 2011. They are the first boy group to have twin members. The group consists of Kim Dong-hyun, Shim Hyun-seong, Lee Jeong-min, Jo Young-min, Jo Kwang-min and No Min-woo. They debuted on Mnet's M Countdown on May 26, 2011, with "Boyfriend".

B1A4 (Korean: 비원에이포) is a South Korean boy band formed by WM Entertainment. The group debuted on April 23, 2011, with the single "O.K" from the EP Let's Fly, after being introduced to the public through a webtoon. They have released nine studio albums and seven EPs, as well as four compilation albums. The group had considerable commercial and critical success in both the Korean and Japanese markets. They have also toured in the United States.

Spica was a South Korean girl group formed in 2012 under B2M Entertainment. The group consists of Kim Bo-a, Park Si-hyun, Park Na-rae, Yang Ji-won and Kim Bo-hyung. Their pre-debut single "Doggedly" was released on January 10, 2012, followed by their debut mini-album, Russian Roulette, on February 8, 2012. After five years of group activities, they officially disbanded on February 6, 2017, though Bohyung has confirmed a possible reunion in the future.

Carla Bissi, known professionally as Alice or Alice Visconti, is an Italian singer-songwriter and pianist who began her career in the early 1970s. After releasing three albums by the end of the decade, her breakthrough came in 1981 when she won the Sanremo Music Festival with the song "Per Elisa". This was followed by European hit singles like "Una notte speciale", "Messaggio", "Chan-son Egocentrique", "Prospettiva Nevski" and "Nomadi" and albums like Gioielli rubati, Park Hotel, Elisir, and Il sole nella pioggia which charted in Continental Europe, Scandinavia, and Japan.

Teen Top (Korean: 틴탑) is a South Korean boy band formed by TOP Media in 2010. The group is composed of four members: Chunji, Niel, Ricky and Changjo. Originally a six-piece group, L.Joe had filed for contract termination in February 2017, and former leader C.A.P. left the group on May 11, 2023. Teen Top debuted with their first single album Come into the World on July 9, 2010.

Lovelyz (Korean: 러블리즈) is a South Korean girl group formed in 2014 by Woollim Entertainment and is the company's first girl group. The group consists of eight members: Baby Soul, Jiae, Jisoo, Mijoo, Kei, Jin, Sujeong, and Yein. Their debut album, Girls' Invasion, was released on November 17, 2014.

After School (Korean: 애프터스쿨) was a South Korean girl group formed by Pledis Entertainment, with an admissions and graduation concept. After School officially debuted in January 2009 with the song "Ah!" from the single album New Schoolgirl. Following the addition of Uee in April of that year, they released "Diva", which won the "Rookie of the Month" award at the Cyworld Digital Music Awards.

Blackswan is a South Korean multinational girl group formed by DR Music. The group consists of Fatou, Gabi, Sriya and NVee, and is the final lineup of Blackswan, as confirmed by Fatou herself in a Veeper audio.

BB Girls is a South Korean girl group consisting of members Minyoung, Eunji, and Yuna. Formed and produced by Brave Brothers through Brave Entertainment, the group initially debuted as a quintet named Brave Girls with the single album The Difference on April 7, 2011.

Kim Hyung-soo, better known by his stage name K.Will (Korean: 케이윌), is a South Korean singer. The name is a combination of the first letter 'K' of his last name 'Kim' and the English word 'Will'. He debuted in 2007 and has since become known for his chart-topping ballads. He has also been dubbed the "Prince of OST" for his frequent Korean drama soundtrack appearances.

Up10tion is a South Korean boy band formed by TOP Media in 2015. The group currently consists of seven members: Kuhn, Kogyeol, Bitto, Sunyoul, Gyujin, Hwanhee and Xiao. The group debuted with their first extended play Top Secret. In 2017, they made their Japanese debut with EP ID. Originally as ten, Jinhoo, Lee Jin-hyuk and Kim Woo-seok departed from the group on February 28, 2023.

Bestie was a South Korean girl group formed by YNB Entertainment. They released their debut single, "Pitapat", in July 2013. The group was composed of four members, Hyeyeon, Uji, Dahye and Haeryung. While Uji and Dahye parted their ways with YNB Entertainment in September 2017, the group disbanded in 2018 following the news of Hyeyeon joining Star Entertainment.