ブロックトレーディングでしょう
burokkutorēdingudeshō
1. Probably block trading.
Noun
1. Probably block trading.
1. it seems; I think
2. right?; don't you agree?
1. bloc; association
1. concrete-block wall
1. concrete block
1. tactile paving (for the blind); bumpy tiling
1. trading card; collectible card
1. block diagram
1. trading card game; collectible card game