将棋の王 is a smart and compact online shogi game now available on iPhone. Whether you want to challenge an AI opponent or battle against your friends, this game is perfect for those who are confident in their shogi skills.

[Game Features]

• Three levels of AI difficulty to suit players of all skill levels.
• Worldwide multiplayer support (Google+ login required).
• Player vs Player mode, where two players take turns making moves.
• Achievement and ranking system to track your progress.
• Ability to invite friends to play.
• Tablet compatibility for a larger playing experience.

If you're a fan of shogi and looking for a convenient and engaging way to play, download 将棋の王 on your iPhone today!