1. e-meeru   letter box   e-mail   channel   postage   Hint Half-n-half Clue   2. keisanki   postage stamps   calculator   telecommunication satellite   e-mail   Half-n-half Clue   3. houei   post, mail   televiewer   press   aerial   Half-n-half Clue   4. yuubinryoukin   postage   express registered   channel   picture   Half-n-half Clue   5. haitatsunin   postage   post and telegraph office   television broadcasting   postman, mailman   Half-n-half Clue   6. kuuchuusen,eariaru   public telephone   post box, mail box   phone booth   aerial   Half-n-half Clue   7. rajiohousou   public telephone   television broadcasting   personal computer   radio broadcasting   Half-n-half Clue