Koya Rosado Elliot (エリオット・ロシャード・昂矢 Elliott Rosado Koya; born September 21, 1987), better known by his stage name Elly (stylized as ELLY), is a Japanese dancer, rapper, choreographer and actor. He is a performer(dancer) of J-Pop dance and vocal group Sandaime J Soul Brothers and a former member of Gekidan Exile.
For his solo career as a rapper he uses the stage name CrazyBoy. He debuted as a soloist in collaboration with Exile Shokichi in the song "THE ANTHEM" on June 4, 2014, and released his first solo album NEOTOKYO FOREVER on July 4, 2018.[3] As a member of Sandaime J Soul Brothers, he has received the Japan Record Awards twice and he has choreographed some of the most famous dances for his group, including the famous "Runningman" dance of R.Y.U.S.E.I.[1][2][4] He is also an enthusiastic Fortnite player, hoping to promote e-sports in Japan.
Elly's father is former OPBF's Super Welterweight Champion Carlos Elliott and his younger brother, Likiya, is also a dancer and leader of the J-pop dance and vocal group The Rampage from Exile Tribe.