1. 鳩   pheasant   cock   hen   pigeon   Hint Half-n-half Clue   2. 雄鶏   rooster   pheasant   cock   woodpecker   Half-n-half Clue   3. 啄木鳥   woodpecker   kingfisher   hen   chick   Half-n-half Clue   4. 雛鳥   pheasant   rooster   chick   pigeon   Half-n-half Clue   5. 雄鶏   chick   kingfisher   cock   rooster   Half-n-half Clue   6. 雌鳥   rooster   hen   chick   woodpecker   Half-n-half Clue   7. 川蝉　   pigeon   kingfisher   hen   woodpecker   Half-n-half Clue