It's a flight arcade game against the world's most difficult boss. Stand up to the mighty boss! Flying Arcade against the hardest boss in the world! Infinite shooting! Infinite shooting is a simple way to manipulate touch and drag. Cute and unique planes. Various coal patterns. It's an exciting shooting game against distinctive and powerful bosses. Don't let your guard down on cute graphics and simple manipulations. Bosses of various patterns and difficult difficulty are waiting for you. If the game is difficult, try upgrading it. The game is getting easier and easier! But the important factor to clear the game is control! Don't let go of your nervousness! It has the basic gameability of shooting games that shoot, avoid, and defeat enemies, and is designed to focus on avoiding during "shooting, avoiding." Players can easily avoid bullets flying with touches and drag familiar with the mobile environment, and it seems very difficult to see the impact range of the aircraft small, but the more they touch it, the more fun the user feels. - A unique boss for each stage On each stage, bosses with concepts such as machines, creatures, and buildings appear, and each boss has an attack pattern that fits the concept. Characteristic and elements highlight fun, such as a straight bullet pattern with strong damage, a wide range of bullet patterns, blocking or rushing vision. - Each airplane has its own type of attack. There is a unique type of attack by airplanes. You can attack the boss using gases that fit your hands, such as straight attack bullets, range attack bullets, penetrating attack bullets, and chain attack bullets. You can upgrade your plane with points you earn from playing the game, allowing you to use a more aggressive plane.