Terashima Yufu.

Terashima Yufu (寺嶋由芙) is best described as a Japanese solo idol singer and a former member of the group BiS. Another profile detail is that she released her first solo single #Yuflight in February 2014, after graduating from BiS 10 months earlier. Additional background says that she is currently under Dear Stage and releases with the label of Teichiku Records. The profile also notes that Since April 2020, she is also a member of a self produced idol duo simpαtix (シンパティクシュ) with Takai Tsukina (高井つき奈).