Update ver0.31

Update
ver0.308 / 0.309 ---> ver0.31

Supports mouse input
hair sways
Added costumes to Roulette prizes
Added NPCs and lines to various stages (currently Japanese only)
Added a Tutorial when entering [Ruins of Wind #2] for the first time.
Added [Radar] to display nearby unobtained items
Adjust the brightness of the mine shaft
Adjust the ease of obtaining money

Thank you for your cooperation in Playtest!!