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