Nishimura Ri-ki aka, Ni-ki is a well-known street racer. He is known for being one of the youngest underground street racers and the son of a Yakuza Boss. He has his own part in the gang, with his other street racer friends, Lee Heeseung, Park Jay, Park Sunghoon( Yeji’s older brother) , Kim Sunoo and Yang Jungwon. Yume was dragged into the place by Yeji, still wearing their school uniforms.