1. 水泳パンツ   swim   swimming trunks   swimsuit   lifeguard   Hint Half-n-half Clue   2. 貝   surfboard   shell   pail   wave   Half-n-half Clue   3. 岸   sand castle   wave   shore   pail   Half-n-half Clue   4. 波   lifeguard   surfboard   wave   swimsuit   Half-n-half Clue   5. 泳ぐ、水泳する   swimsuit   wave   swimming trunks   swim   Half-n-half Clue   6. 波乗り板   sea   shore   surfboard   swim   Half-n-half Clue   7. 水泳着   shell   shore   swim   swimsuit   Half-n-half Clue