1. きし   surfboard   swimming trunks   shore   lifeguard   Hint Half-n-half Clue   2. ておけ   sand   sand castle   lifeguard   pail   Half-n-half Clue   3. すなのしろ   shell   swimming trunks   wave   sand castle   Half-n-half Clue   4. うみ   sea   shore   wave   swimming trunks   Half-n-half Clue   5. かい   sand   shell   pail   surfboard   Half-n-half Clue   6. すな   sand castle   sand   pail   swimming trunks   Half-n-half Clue   7. なみのりいた   sand castle   surfboard   lifeguard   swimsuit   Half-n-half Clue