1. ビザ,　   air hostess   customs   visa   luggage locker   Hint Half-n-half Clue   2. シトベルト   seat belt   air hostess   visa   luggage trolley   Half-n-half Clue   3. スチュワーデス, エアホステス.   seat belt   visa   luggage locker   air hostess   Half-n-half Clue   4. カスタム　   flight number   air hostess   customs   seat belt   Half-n-half Clue   5. トロリー.　   customs   passport   luggage locker   luggage trolley   Half-n-half Clue   6. パスポート　   toilet   visa   passport   luggage trolley   Half-n-half Clue   7. フライトナンバー　　   luggage locker   luggage trolley   passport   flight number   Half-n-half Clue