1. すなのしろ   sand castle   shore   wave   surfboard   Hint Half-n-half Clue   2. うみ   sea   shore   pail   sand castle   Half-n-half Clue   3. きゅうごいん   surfboard   lifeguard   pail   sand   Half-n-half Clue   4. ておけ   swimsuit   shore   wave   pail   Half-n-half Clue   5. かい   shell   sand   surfboard   lifeguard   Half-n-half Clue   6. すいえいパンツ   swimming trunks   sea   sand castle   lifeguard   Half-n-half Clue   7. きし   lifeguard   shore   sea   pail   Half-n-half Clue