This is a student model made by Nikkan (currently Yamaha). Recommended for beginners. It has an E mechanism that makes the third octave E easier to play, allowing you to enjoy playing. Overall, it's in relatively good condition. There are some minor scratches from use, but they are not very noticeable. The case shows some signs of use, but is in good condition. For this listing, it has been completely disassembled, defective parts have been replaced, and it has been readjusted. There are no problems with the sound. You can use it immediately. ◎ We are waiting for your comments regarding price requests and inquiries.