こっち向いて Baby / Yellow (Kocchi Muite Baby (Look This Way Baby) / Yellow) is a split single by ryo and kz(livetune). Both of the songs featured are theme songs for the PSP game -Project DIVA- 2nd. This single ranked ninth in Oricon Singles Chart and it's the first Miku related single to enter TOP10. The CD is available in two versions, the regular and the limited edition. Both editions come with an additional DVD with two music videos included. The limited edition also comes with a set of collectible cards illustrated by Atsuya Uki.