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