1. kujaku   seagull   penguin   peacock   flamingo   Hint Half-n-half Clue   2. gachou、gan   crow   duck   swallow   goose   Half-n-half Clue   3. washi   eagle   pelican   swallow   flamingo   Half-n-half Clue   4. oumu   cuckoo   flamingo   penguin   parrot   Half-n-half Clue   5. kounotori   stork   vulture   seagull   ostrich   Half-n-half Clue   6. dachou   swallow   sparrow   ostrich   crow   Half-n-half Clue   7. kakkou   cuckoo   ostrich   quail   swallow   Half-n-half Clue