Found 2 unique UPCs from manufacturer 'koei tecmo korea':
Not a complete list, just a sample from our database (currently limited to 250 items). Also, manufacturer names can have different variations, so the product you are looking for could be listed under some other manufacturer name - e.g. 'P&G' products could also be found under "Procter & Gamble".
|Product name||UPC||EAN||Listed as|
|One Piece: Pirate Warriors 4 Korean Edition - PlayStation4||606855444732||0606855444732||KOEI TECMO KOREA|
|One Piece: Pirate Warriors 4 Korean Edition - Nintendo Switch||606855444749||0606855444749||KOEI TECMO KOREA|