Place 1st in the following mini-games to unlock the corresponding three moves. Place 2nd to unlock two move, and placing 3rd will unlock one move:

MINI-GAME - MOVES
Balance Game - "EXE Beast", "Gamma Blade", "Youshijin"
Hit Down - "Mad Struggle", "Aerial StunEdge", "Love"
May's Dolphin Show - "Do You Want To Suffer?", "Bargain Of Street Meeting", "Phenomenon EX".
Note Capture - "Chemical
Love", "Invite Hell", "Mappa Hanti".
Sword Master - "Whatever Is Done, A Fellow No Good Is No Good", "Tyrant Rave Ver. B", "Bellows "
Venom's Billiards - "Starship", "Sliding Head", "Single Blow Of The Reform"
Yo-yo Polish - "Tandem Top", "Axl Bomber", "Potemkin Buster"