1. ひきがえる   antelope   stag   hedgehog   toad   Hint Half-n-half Clue   2. のうさぎ   hare   hippopotamus   panther   octopus   Half-n-half Clue   3. はりねずみ   otter   stag   bat   hedgehog   Half-n-half Clue   4. かば   mare   stag   hippopotamus   shark   Half-n-half Clue   5. めすうま   hare   mare   toad   bat   Half-n-half Clue   6. くじら   polar bear   hare   hippopotamus   whale   Half-n-half Clue   7. れいよう   mare   polar bear   antelope   otter   Half-n-half Clue