IRF is a Japanese special unit created for the release of the tribute album TRF Respect Idol Tribute, that features members from five different idol groups. The group name stands for IDOL RAVE FACTORY. Their promotional photoshoot depicts TRF's "BOY MEETS GIRL" artwork.
- Shyoji Mei (TOKYO GIRLS' STYLE)
- Suzuki Yuriya (Cheeky Parade)
- Tachibana Yurika (Idoling!!!)
- Hibi Mikoto (Dream5)
- pour lui (BiS)
- [2012.12.19] TRF Respect Idol Tribute (#1 "BOY MEETS GIRL", #7 "BOY MEETS GIRL -DJ KOO PARTY MIX-" with DJ KOO)