1. chikatetsu   yacht   glider   subway   sailboat   Hint Half-n-half Clue   2. rekkaasha   monorail   breakdown van, tow-truck   yacht   sailboat   Half-n-half Clue   3. yotto   pickup truck, pick-up van   scooter   yacht   airliner   Half-n-half Clue   4. jettoki   cruiser   monorail   streetcar, tram   jet plane   Half-n-half Clue   5. teikiryokyakuki   motorboat   canoe   glider   airliner   Half-n-half Clue   6. sukuutaa   subway   glider   scooter   pickup truck, pick-up van   Half-n-half Clue   7. romendensha   motorboat   streetcar, tram   cruiser   subway   Half-n-half Clue