TWICE is a South Korean girl group formed by JYP Entertainment through the 2015 reality show Sixteen. The group consists of nine members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu.
TWICE rose to fame in 2016 with their single "Cheer Up". The song charted at number 1 on the Gaon Digital Chart and became the best-performing single of the year. The group debuted in Japan on June 28, 2017, with the release of their first compilation album titled #Twice. The album debuted at number 2 on the Oricon Albums Chart, which sold 136,157 copies within seven days.
Within 19 months of debut, Twice has sold more than 1.2 million units of their four EPs and special album. The music video for TWICE's Halloween-themed 2016 hit "TT" has now reached more than 400 million views on YouTube.
ELRIS (E:Excellent, L:Lovely, R:Rainbow, I:Innocent, S:Sister) is a South Korean girl group formed by Hunus Entertainment in 2017. The group consists of five members: Sohee, Yukyung, Bella, Hyeseong, and Karin.
They debuted on June 1, 2017 with their first extended play, We, first. Prior to the group's debut, So-hee Kim and Ka-rin Min were contestants on the reality show K-pop Star 6 and they made to semi-final, furthermore, So-hee Kim was a member of a girl group called 'Queens' in the show. On June 1, 2017 ELRIS released their first mini-album, We, first, containing five tracks including the tutular lead single.
Their second minialbum, Color Crush, was released on September 13, 2017 with the lead single "Pow Pow". ELRIS came back on June 28 with their third mini-album titled Summer Dream and rose to fame in 2018 with their single "Summer Dream": With the song they've got the 24th Korean Entertainment Arts Awards in 2018.
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