Kana Balls
This game allow to learn Hiragana and Katakana characters set. Basically
the goal of the game is to match the two characters set that can be
combined in all ways, Romaji with Hiragana, Romaji with Katakana,
Hiragana with Katakana and so on. Two type balls will drop down
containing same character but in two different kana tables. You have to
drag the balls of one color over the ball of different color contaning
the kana character you think will match with the moving ball. In case of
error a green color will indicate the correct match.