1. かいがん   sea bed   shore   creek   trench   Hint Half-n-half Clue   2. みつりん   marsh   countryside   jungle   landscape   Half-n-half Clue   3. ながれ   meadow, grassland   swamp   stream   cliff   Half-n-half Clue   4. かいがん   territory   spring   river bank   coast   Half-n-half Clue   5. ちきゅう   creek   globe   countryside   mountain pass   Half-n-half Clue   6. ぬまち   stream   landscape   marsh   summit, top   Half-n-half Clue   7. ずひょう   mountain range   beach   map   spring   Half-n-half Clue