Pocket Tennis Color Play as Ambia: Defeat the three opponents in the first tournament in tournament mode to unlock an amoeba player which turns into a racquet when hitting the ball. Play as Kaoru: Defeat your opponents for the Aries cup in tournament mode to unlock a fat player. Alternate costumes: Highlight a character on the selection screen, then press B. Play with the ball: Press Down before serving, to bounce, toss, or do something else the ball (depending on your character). There is only one animation per character, but most characters' animations are unique.