A bullet hell shooter
- Enjoy an authentic bullet hell shmup on your smartphone!
- Recommended Chapter mode for danmaku beginners.
- Recommended Challenge mode for danmaku expert.
- Huge content: over 50 stages!

Upgrade your ship
- Use the points you earn after playing a stage to level up your ship!
- Take your new and upgraded ship to the challenge mode! Aim for a high score!

Chapters
- Best suited to the introduction of bullet hell!
- Starts from an easy stage so you can gradually improve your skill!
- Clear the missions set for you in each chapter!
- Clearing missions opens up new stages!
- Use the points you get in the chapter mode to upgrade your ship!

Challenges
- The challenge mode is for when you really want to test your mettle!
- Upgrade your ship and take on this mode!
- Select from EASY NORMAL HARD and HEAVEN difficulties!
- Test the limits of your skill!

Endless
- The endless mode that lasts forever.
- How long can you survive in the increasing difficulty?

Aim for the top slot in the rankings!
- Challenge mode has online rankings!
- Try going against your friends for the best score!
- Rankings are sorted by stage and difficulty!
- Try perfecting your favorite stage or try to beat all the rankings!


*** Attention of purchased item refund ***
Please be careful. If you refund the full upgrade item the relevant level up item will return to the initial level.

*** FAQ ***
- Can I transfer my game data to my new device?
No.

- Can I restore my purchases to my new device?
Yes.
You can restore your purchases with the same Google Account.
Please tap the "GET" or "RESTORE" button which is displayed instead of price on the purchase screen.

- Can I synchronize my game data with other devices?
No.

- Purchased item has gone or not reflected
Please try the following URL steps. If your purchase info recovers normally you can restore by tapping "GET" or "RESTORE" button which is displayed instead of price in the game screen.
https://support.google.com/googleplay/answer/7513003