1. clam   manati   iruka   gai   ebi   Hint Half-n-half Clue   2. crab   kani   same   katatsumuri   kame、umigame   Half-n-half Clue   3. octopus   tako   gai   kame、umigame   uni   Half-n-half Clue   4. swordfish   iruka   mekajiki   manati   kani   Half-n-half Clue   5. mussel   uni   murasakai   iruka   kurage   Half-n-half Clue   6. manatee   kujira   manati   uni   murasakai   Half-n-half Clue   7. turtle   tako   kame、umigame   hitode   kurage   Half-n-half Clue