I bought it, but I haven't used it. It will be shipped directly in a shipping bag. The purchase price online was around 2800 yen. The product tag says "Ages 15 and up", so I think adults can also use it. Please take a look at my other items too ♪ https://jp.mercari.com/user/profile/629570189 I'm offering a follow-up discount, so I'd be happy if you could click to follow me! ＜Follow-up Discount＞ 2,000 yen - 19,999 yen: 100 yen off 20,000 yen - 29,999 yen: 200 yen off 30,000 yen and up: 300 yen off If you write ＜Follow-up Discount＞ in the comments, I will apply the discount ♪ - Free shipping, instant purchase OK! (I may refuse to sell to those with a lot of negative feedback. I apologize...) - If you would like to request a price reduction, please also include the desired purchase price. Comments without a specific price will be deleted. ※ Please read the text in my profile when purchasing, as it includes information about returns and the product: https://jp.mercari.com/user/profile/629570189