Thank you for your feedback!
We have fixed the critical bugs you reported and added the operation instruction screen.

Update
Added a function to open the operation explanation from the option.
The character appears wooden stage in the festival in Unga after ending.

Fixed bugs
After obtaining the two pearls in the fire/ice dungeon, the transition to the next event does not occur.
*If you have already obtained two pearls, please go to the event floor again and enter the escape zone.
Aoha can't throw shuriken.
Cannot pick up subweapons.
You can't talk to Tetsuki right after the game starts.

If you have any questions, please feel free to post them in the community forum.
Thank you for your continued support.