Shakuhachi The manufacturer is unknown. There are signs of use such as scuffs, dirt, and scratches. Please check the photos for size and condition. Operation such as sound production has not been confirmed, so it will be treated as junk. Please check the photos for condition, size, etc. As this is amateur storage, there may be some minor scuffs and dirt. Please refrain from purchasing if you are sensitive or concerned about fine details. This is home storage, so please consider and purchase with understanding. If you have any questions, please feel free to ask. Thank you for looking.