What happened while i was away (dark signer yu boys x female reader)

(Y/n) left abroad over seas to study more into dueling but when she came back her crush yuya, yuto, yugo, and yuri all changed to the dark by something and she will do anything to win them back with help from other friends

Your name- (y/n)
Your last name- (l/n)
Your hair color- (h/c)
Eye color- (e/c)