Yuuki (悠希) is the vocalist of the band Initial'L.
- Date of Birth: February 8
- Blood Type: A
- Height: 160 cm
- Bands / Groups:
- Yuuki's mom provides the female chorus in Lycaon's song "Bara ~Rose~".
- Yuuki loves cats and he has a black cat at home.
- He enjoys cosplay very much and often dresses as a girl.