• The movement of the piece is the same as shogi.
• It is possible to promote the piece to the first row and the third row.
• After stopping, you can resume by changing levels and player.
• Stopping "nifu" and "utifudume". When the same aspect appears 4 times, the game is over with "sennitite".
• You can not hit a piece without a move (hit Keima in the second row, fu on the first row).
• When AI fights each other, the evaluation value of the aspect is displayed. With 0 as the base, it is expressed as a positive number in the case of the first player advantage and a negative number in the case of the second player advantage.