Announcement reposted from Amazon Japan:
Buy Shipping (hereinafter referred to as “the service”) is a service that allows sellers to use shipping service to deliver ordered items to customers with Amazon negotiated fee.
The service will continue to offer Nekopos, till January 31, 2025 despite the press release on September 28, 2023, from Yamato stating that Kuroneko Yu-Packet will start to be offered in some regions. Sellers who currently use the service, and who will start to use the service, can continue to use Nekopos ship method from Yamato in all regions till the above-mentioned date.