Angerme

, previously , is a Japanese idol girl group from the musical collective Hello! Project. There have been nine generations and twelve departures. In November 2021, the group had nine members.
History.
2009: Formation.
On April 4, Tsunku announced on his blog that a new girl group consisting of Hello! Pro Egg members would be formed. The members would consist of Ayaka Wada, Yuuka Maeda, and Kanon Fukuda, all formerly of Shugo Chara Egg!, as well as fellow Egg Saki Ogawa. The group leader was Ayaka. A month later, on May 7, 2009, he revealed that the group would be called "Smileage". 
2010: Debut.
After releasing three singles, Tsunku announced that the group would become a full-time group in the spring of 2010 and their debut was set for May 2010. The group made their official event debut in Nagoya on March 19, with their fourth single "Otona ni Narutte Muzukashii!!!", released March 14, their first release on the Up-Front Works label.
Their first major single, "Yume Miru Fifteen", was released on May 26. Their debut album, "Warugaki 1", was released on December 8, 2010. On December 30, Smileage received the Japan Record Award for Best New Artist.