Girls Planet 999’s newest girl group, Kep1er, is officially all set for their long-awaited debut in December!This year's winners of Girl Planet 999, Mnet's idol audition show, were recently announced. While the name itself, which is a reference to an 18th-century scientist, received a mixed reception, the nine members of the band, particularly Heuing Bahiyyih, were embroiled in their fair share of controversy, given Mnet’s controversial voting system. View this post on Instagram Instagram PostNow though, the controversies have died down and the talented idols are all set to take over the world.Kep1er's first teaser, ahead of debut, hints at a 'heavenly' conceptAt midnight on November 22 (KST), Kep1er launched a brand new website ahead of their debut. The website, which incorporates futuristic, sci-fi elements into its graphics, much like the band’s name, announced that fans can expect the debut as early as next month. Fans can visit the website here.kep1er pics.@KEP1FOLDERconnecting you with kep1er9:30 AM · Nov 21, 2021397connecting you with kep1er https://t.co/lAG7uNkHIOAlong with the debut information, the K-pop band also released a teaser photo, which included all nine members. The teaser, which had the members sitting around a table in the middle of a garden, appeared to give fans a hint of the concept.Sheena Sofia Tegerero@soosheesheenKep1er Is Coming! December 2021 #Kep1er9:44 AM · Nov 21, 2021Kep1er Is Coming! December 2021 #Kep1er https://t.co/5gzYsjpwvcA cottagecore/fairy/heavenly vibe was evident in the teaser, with the girls dressed in pastel colors and laces. The faint haziness of the image added to the dreamlike atmosphere, convincing fans that the band’s concept will not be sci-fi or futuristic, as expected, at least initially. The members’ newly colored hair also stood out.َ@kep1filmkep1er is coming in fairy concept ♡ #케플러 #kep1er9:27 AM · Nov 21, 202122053kep1er is coming in fairy concept ♡ #케플러 #kep1er https://t.co/jEJ5lN97Rzrae 💤@1199XIAOWTF DAYEON BLONDE HAIR? CHAEHYUN ORANGE HAIR AND HIKARU BLACK WITH BLONDE HIGHLIGHTS? YALL HEAR ME SCREAMING?! KEP1ER IS COMING.8:37 AM · Nov 21, 2021742226WTF DAYEON BLONDE HAIR? CHAEHYUN ORANGE HAIR AND HIKARU BLACK WITH BLONDE HIGHLIGHTS? YALL HEAR ME SCREAMING?! KEP1ER IS COMING. https://t.co/dpo1tXTNwY🍒@acexiaotingsKEP1ER CHRISTIAN GIRL CONCEPT?8:33 AM · Nov 21, 20211679391KEP1ER CHRISTIAN GIRL CONCEPT? https://t.co/NgBTYPAPS2Some fans stated that the teaser gave them the same vibe as a Ghibli film!luna.@mainlyxiaoits giving me ghibli films style. anyways kep1er is coming !9:19 AM · Nov 21, 2021730155its giving me ghibli films style. anyways kep1er is coming ! https://t.co/bpZdhyxhUzLou 🌼@jalehueningno but guys what if the concept is this kind of vibe- idk how to explain but you know what i mean 🤣 kep1er is coming!9:05 AM · Nov 21, 20211144265no but guys what if the concept is this kind of vibe- idk how to explain but you know what i mean 🤣 kep1er is coming! https://t.co/e6ZjFRzAPJFans of the brand new band took to social media to gush about their favorite members, and ‘Kep1er is coming’ did not take long to start trending.While a specific date has not been announced yet, some fans have speculated that the debut will take place on December 5. The reason behind this is extraterrestrial! The planet, named Kep1er 22b was first discovered by humans on December 5.CHAEHYUN KEP1ER@chaehyun_rank1It is predicted that Kep1er will officially debut on December 5 🍉 ‘The planet Kepler was discovered on the 5th of December What if their debut gonna be on the 5th’ #KEP1ER #Kep1eriscoming10:02 AM · Nov 21, 202117425It is predicted that Kep1er will officially debut on December 5 🍉 ‘The planet Kepler was discovered on the 5th of December What if their debut gonna be on the 5th’ #KEP1ER #Kep1eriscoming https://t.co/3GtZ6fpvI9The nine members of the band are Kim Chae Hyun, Huening Bahiyyih, Choi Yu Jin, Kim Da Yeon, Seo Yeong Eun, Kang Ye Seo, Ezaki Hikaru, Sakamoto Mashiro, and Shen Xiao Ting.Meanwhile, on November 18, the idols held their first YouTube live, announcing the official positions of two of their members. Yujin, the most experienced member of the group and a former idol, was revealed as the leader of Kep1er. Yujin has been a member of the band CLC in the past. Japanese singer Mashiro Sakamoto was named as the co-leader.