1. natsu   monthly   quarter   summer   annual   Hint Half-n-half Clue   2. haru   weekly   autumn, fall   summer   spring   Half-n-half Clue   3. shuu   week   winter   autumn, fall   summer   Half-n-half Clue   4. kisetsufuu   monthly   quarter   monsoon   summer   Half-n-half Clue   5. shihanki   half-yearly   week   daily   quarter   Half-n-half Clue   6. hantoshigoto   week   winter   half-yearly   monsoon   Half-n-half Clue   7. fuyu   summer   annual   autumn, fall   week   Half-n-half Clue