Retail price: 184,800 yen (tax included) This is a prefabricated soundproof room with a clear window frame removed for enhanced soundproofing. It's the largest size, LL. Please refer to the official images for the size. The internal images were taken without the soundproofing sheets, but they are included. It will be delivered disassembled. Assembly is best done with two men. This item is for sale from Mizuho City, Gifu Prefecture. For shipping, we will use Rakuraku Household Goods Delivery Service. *It will cost around 18,000 yen for delivery to Tokyo. There are some minor black marks, scratches, and dirt. Please understand that this is not a new item before purchasing. Please feel free to ask if you have any questions.