Muay Thai minigame
From Summertime Saga Wiki
Description
This training minigame can be played at the gym. You need to talk to Master Somrak to unlock it.
How to play
Hit the right combination of buttons in the allotted time. Difficulty increases and more keys are added as you progress and improve your dexterity stat.
Reward
Successful completion provides +1 to Dexterity.