The Premium series is a line of electric guitars produced by Hoshino Gakki and sold under the Ibanez brand. The line was introduced in 2011. It is a quality label Ibanez uses for Indonesian-made instruments that are made with more attention to detail than the standard models. The initial Premium models introduced in 2011 were all part of the RG series. These included the RG870Z, RG870QMZ and RG920QMZ. The RG870QMZ and RG920QMZ featured decorative quilted maple veneer tops.