夜光性アミューズ is a Japanese idol group formed in 2019. The group consists of five members: Yumeka, Yui, Riko, Airi, and Yuna. They are known for their energetic and catchy songs, as well as their cute and bubbly personalities. 夜光性アミューズ has released several singles and albums, and has performed at numerous concerts and events. They have also appeared on several television shows and magazines.