About the game:

• Boss-rush action
  There are 9 bosses and 3 difficulty levels in total. Regardless of the order of the stage, you can freely choose one and proceed.
  
  
• Simple goals, but never easy
  Bosses are armed with powerful abilities and various patterns. Stimulate your fighting spirit!
  
  
• An exciting battle
  Quickly decide where you'll move and analyze your enemy's pattern; it will lead you to the victory! Your destiny will be determined in a flash.
  
  
• Bosses with distinctive character
  Every boss has a different concept, so the way to attack them should be different. In this life-and-death battle, they will never be kind!
  
  
• Rich Achievements
  A total of over 100 Steam Achievements are available. Continue your challenge with achievement!