buy chinese pokemon cards Booster Box - CBB3C: Gem Pack Vol. 3 (Chinese) including characters like Captain Pikachu Chinese Pokemon Cards & Prices

For sale is the exclusive secret lair drop: Secret Lair x Marvel's Captain America (Non-Foil Edition) Justice, liberty, honorthese are the values Captain America protects with his shield held high

Without any English-friendly online Korean or Russian stores to check for prices (and assuming that like me, you do not speak Korean or Russian), your best bet would be either eBay or the High End Magic Stuff for Sale Facebook Group

The main sources for Japanese Pokmon cards: Pokmon Center Japan (pokemoncenter-online.com) is the Japanese equivalent of the US store, carrying official products at MSRP in Japan

It'll be hard to set that up consistently, though