1. めすひつじ   ewe   newt   sea urchin   badger   Hint Half-n-half Clue   2. うに   weasel   badger   sea urchin   sea cow   Half-n-half Clue   3. あなぐま   sea urchin   ram   badger   newt   Half-n-half Clue   4. いもり   newt   sea cow   badger   weasel   Half-n-half Clue   5. めすひつじ   newt   ram   sea urchin   sea cow   Half-n-half Clue   6. うみうし   weasel   ram   sea urchin   sea cow   Half-n-half Clue   7. いたち   badger   sea cow   sea urchin   weasel   Half-n-half Clue