1. shellfish   gai   tara   masu   saba   Hint Half-n-half Clue   2. cod   iwashi, sadein   same   kani   tara   Half-n-half Clue   3. trout   masu   sakana   gai   umizarigani, rofusutaa   Half-n-half Clue   4. crab   shoebi, shurinbu   kani   gai   iwashi, sadein   Half-n-half Clue   5. fish   maguro   masu   sakana   gai   Half-n-half Clue   6. shark   shoebi, shurinbu   gai   maguro   same   Half-n-half Clue   7. tuna   maguro   sake   shoebi, shurinbu   same   Half-n-half Clue