1. すいきゅう、   boxing   baseball   water polo   ping-pong, table tennis   Hint Half-n-half Clue   2. たっきゅう　   ping-pong, table tennis   horse-riding   water polo   billiards   Half-n-half Clue   3. すいえい　   swimming   gymnastics   water polo   ping-pong, table tennis   Half-n-half Clue   4. かくとう   wrestling   boxing   ping-pong, table tennis   gymnastics   Half-n-half Clue   5. やきゅう　   swimming   boxing   gymnastics   baseball   Half-n-half Clue   6. きば　   billiards   horse-riding   wrestling   gymnastics   Half-n-half Clue   7. たまつき　   billiards   baseball   horse-riding   wrestling   Half-n-half Clue