1. gaika   foreign currency    seat belt    money    pilot    Hint Half-n-half Clue   2. kokunai   customs    money    domestic    baggage van    Half-n-half Clue   3. zasekibangou, zasekibangō   gate    customs duty    airport    seat number    Half-n-half Clue   4. kawase   customs    toilet    money exchange    immigration    Half-n-half Clue   5. taaminaru, tāminaru   ticket    vegetarian    snack    terminal    Half-n-half Clue   6. nyuukoku, nyūkoku   currency    escalator    immigration    baggage reclaim    Half-n-half Clue   7. madogawa no seki   visa    money    window seat    ticket    Half-n-half Clue