Reina Washio (鷲尾伶菜; Washio Reina), nicknamed れいちぇる by fans, was born January 20, 1994, in Saga Prefecture, Japan and is most known as being a member of LDH’s girl group E-girls and Flower.

Washio left the group along with the remaining members in 2020 with news of the group’s disbandment. She debuted as a solo artitst under the name Rei (伶) with her single Call Me Sick / こんな世界にしたのは誰だ in early October of 2020.