Please respond to the "My Key Number confirmation mail sent from the store after purchase. [Important information when ordering] *We cannot change or cancel after ordering, so please check carefully before placing your order. ※The key number is important for your order, so please be careful not to read errors. (B and 8, D and 0, 1, 7, etc. The delivery time may vary slightly, so please order with some extra space. There are keys related to key systems that are often found in apartments such as auto-lock, communication port, etc.), and some keys for house makers cannot be produced. Clavis etc. may require clear images of user cards.