http://www.reddit.com/r/KingdomHearts/comments/2p5w6s/help_tips_for_the_lingering_will_fight_and_the/

demyx data battle - https://www.youtube.com/watch?v=I-0hUhxgEwY

mushroom xiii - http://www.gamefaqs.com/ps3/735143-kingdom-hearts-hd-25-remix/faqs/48184

pro skater - https://www.youtube.com/watch?v=154ilekI0Y0