If you buy an item and choose cash on delivery, in Japanese ""代引き（代金引換/後払い/送料着払い"", as your payment method, tenso.com will not accept your package when it arrives at our warehouse.
Packages purchased by using the aforementioned payment methods will be returned to retailers.
Additionally, you will be charged for the return domestic shipping fee in some cases.

Please do not choose the payment methods mentioned above when you place an order on online stores.
https://www.tenso.com/en/static/guide_attention_index