This is a Nikkan student model. This model is a YFL, and even though it's a Nikkan brand, it was manufactured within Yamaha and is the same model as Yamaha's. It has an E mechanism, which makes it easier to produce the third-octave E (mi) note, and the entire instrument has a silver-plated finish, allowing you to enjoy a soft tone. It is in overall beautiful condition. There are some minor scratches from use, but they are not very noticeable. The case is also in good condition. For this listing, the instrument has been completely disassembled, defective parts have been replaced, and it has been readjusted. There are no issues with sound production. You can use it immediately. ◎ We welcome your comments regarding price requests and inquiries.