Playback not confirmed due to lack of a working environment. There may be sound degradation due to long-term storage. Please purchase only if you understand this. We cannot accept claims, returns, or refunds after purchase. If you purchase multiple cassettes, we can ship up to four at the same time. In this case, the price of the 2nd to 4th cassettes will be discounted by 200 yen each, so please let us know in the comments. We cannot negotiate prices other than this. Thank you for your understanding.