1. hippopotamus    same   kaba   iruka   kuroshoujou, kuroshōjō   Hint Half-n-half Clue   2. bulldog    same   osuushi, osūshi   burudoggu   anaguma   Half-n-half Clue   3. penguin    pengin   bison   mesuhitsuji   iruka   Half-n-half Clue   4. hare   nousagi, yato   hyou, hyō   gorira   koumori, kōmori   Half-n-half Clue   5. weasel    ojika   harinezumi   itachi   reiyou, reiyō   Half-n-half Clue   6. walrus    seiuchi   harinezumi   kaba   mesuhitsuji   Half-n-half Clue   7. ass    roba   bison   mesuma   anaguma   Half-n-half Clue