1. denwa   telefax, fax   telephone   microphone   parcel   Hint Half-n-half Clue   2. rajio   news   advertisement   courier, messenger, speed post   radio   Half-n-half Clue   3. koukoku   letter   advertisement   tape recorder   microphone   Half-n-half Clue   4. teepurekoodaa   television   tape recorder   video   telefax, fax   Half-n-half Clue   5. tenjouin,haitatsujin   letter   microphone   video   courier, messenger, speed post   Half-n-half Clue   6. nyuusu   postcard   news   newspaper   tape recorder   Half-n-half Clue   7. hagaki   parcel   postcard   tape recorder   post office   Half-n-half Clue