How do you get all the yen in Shaun White snowboarding for xbox360?

In "Shaun White Snowboarding" for Xbox 360, you can accumulate yen by completing various challenges, winning competitions, and performing tricks to earn high scores. Additionally, exploring the open-world environment can lead to finding hidden items and completing side quests that reward you with yen. Focus on mastering tricks and participating in events to maximize your earnings. Regularly check your progress and strive to complete all available challenges for the best results.