1. octopus    hyou, hyō   bison   gorira   tako   Hint Half-n-half Clue   2. ewe    iruka   reiyou, reiyō   nezumi   mesuhitsuji   Half-n-half Clue   3. stag    ojika   itachi   yamaarashi, yamārashi   kumaneko, panda   Half-n-half Clue   4. hippopotamus    ashika   kaba   osuushi, osūshi   mesuhitsuji   Half-n-half Clue   5. porcupine    yamaarashi, yamārashi   same   tako   iruka   Half-n-half Clue   6. walrus    seiuchi   anaguma   kumaneko, panda   same   Half-n-half Clue   7. otter    hyou, hyō   ojika   kawauso   nezumi   Half-n-half Clue