Just send me a link. Even from shops that won't ship abroad.

Most Japanese shops only deliver inside Japan. I'll take delivery here, then send everything on to you.

Amazon.co.jpMarketplace sellers too

Rakuten 楽天市場Combine across shops

Yahoo! ShoppingIncluding PayPay Mall

ZOZOTOWNFashion

Official brand storesExclusives and pre-orders

Any other Japanese shopJust send the URL

Mercari メルカリCOMING SOON

Yahoo! AuctionsCOMING SOON

Rakuma ラクマCOMING SOON

Suruga-ya / Book-OffCOMING SOON

Flea-market and auction sites open up once my second-hand dealer licence comes through. I'll say so here when it does.
Domestic shipping is charged at cost. Buying a few things from one shop keeps it down.