This is a S.Yairi YDT-18/N (with hard case). The following is the manufacturer's description: This is a high-end model from S.Yairi. The body is all solid wood. This guitar incorporates top-quality specifications, such as decorations and wood materials, into a traditional style. Compared to other series, the tone has a deeper richness, which is proof of its high-quality sound. This guitar offers playability, sound, and cost performance, all in one.