Fix patch has been released.
Wide screen mode is implemented. It can be switched by F5 and F6 keys. Fine adjustment of screen position has been changed to F7 and F8 keys.

Developer posts and news about this game.

Wide screen mode is implemented. It can be switched by F5 and F6 keys. Fine adjustment of screen position has been changed to F7 and F8 keys.

・Tutorial implemented (Japanese version) ・Enemy bullets can be destroyed on "harder" difficulty levels.

Adjustment of balance after stage 4 on hard difficulty and above.

Added 100,000 remaining aircraft bonus for clearing the final stage. Stage 4 was expanded. The main gun of the first equipment of TYPE-3 was changed to a reflective laser. Adjustment of warning timing

TYPE-4's special weapon is now able to pass through walls. Added warning signs for stage 2, 3, 4, and 7 bosses. Added shutters on stage 7. Other minor additions

Fixed a bug that caused the stage 2 boss to freeze if two cores attached to the front of the boss were broken. The coordinates for the disappearance of bullets from the ship were changed to the front to prevent running out of bullets, and the enemy durability was adjusted accordi

Fixed a problem in which the loop is not released even when the stock is full in stage 6. Increased the number of stocks required for Stage 6. Weakened the enemy before the boss in Stage 6.

Change the arcade mode. Fixed difficulty level to "NORMAL" Changed to "on-the-spot resurrection". Items in possession are now scattered. Fixed to return resurrection except Arcade mode and Practice mode. Tracer button operation can now be selected.

TYPE-4 equipment added Changed the name of the difficulty level Stage 3 gimmick added, enemy changed, etc.

Stage select function added. (Stage 1 to Stage 4 are now selectable.)

Added more enemy weapons inside the stage 7 fortress Fixed character disappearance on demo screen

Added the ability to select your ship after clearing a stage. In normal mode, the volcano on stage 5 will now give out items. Adjusted invincibility time when acquiring items in normal mode and above.

Fixed 1UP bug, changed score table Added BGM for ship select. Increased the challenge of Mania Mode:)

Implemented online ranking function. (Added and modified on Feb. 14, 2022) some Bug fixes Slight adjustment of difficulty level. Added self-destruct function for some bosses (stage 2, 4, 5) Fixed the display position of points earned.

Improvement of the game's fun factor: Addition of boss attack methods (stage2 and stage8) Missile scattering attack while activating special attack in TYPE2 Improved special attack bombs in TYPE3 to eliminate bullets and shoot continuously. Game difficulty adjustment: Medium-size

Lower difficulty (can now destroy indestructible enemies on stage 6) Made Practice Mode easier to play (revive on the spot, play through stage 1-7, add exclusive ending) Added Mania Mode (no invincibility when acquiring items) Fixed a bug (added an effect when the boss is destroy