1. octopus    bison   ashika   yamaarashi, yamārashi   tako   Hint Half-n-half Clue   2. rhinoceros    reiyou, reiyō   ojika   sai   kaba   Half-n-half Clue   3. whale    mesuma   ojika   kujira   same   Half-n-half Clue   4. hedgehog    mesuhitsuji   chiitaa, chītā   kairi   harinezumi   Half-n-half Clue   5. antelope    kawauso   reiyou, reiyō   sai   chiitaa, chītā   Half-n-half Clue   6. hippopotamus    kaba   gorira   harinezumi   seiuchi   Half-n-half Clue   7. penguin    hyou, hyō   iruka   reiyou, reiyō   pengin   Half-n-half Clue