Avu-chan (アヴちゃん, born December 25) is a Japanese musician, who debuted as the lead vocalist and songwriter of the band Queen Bee in 2009, and the band Gokumontō Ikka in 2015. As a producer and songwriter, Avu-chan uses the name Avu Barazono (薔薇園アヴ, Barazono Avu, "Avu Rose-Garden"), and has written songs for Meg, Rina Satō, Ai Shinozaki, Hey! Say! JUMP and LiSA.