Is there a group named teriyaki boyz?

Yes, Teriyaki Boyz is a Japanese hip-hop group formed in 2005. They are known for their unique blend of hip-hop and pop, and they gained international recognition for their collaboration with the popular video game series "Gran Turismo." The group consists of members Ilmari, Yoshimi, and others, and they are associated with the larger music collective, Hifana. Their style often features catchy beats and playful, energetic lyrics.