1. shitan   rosewood   cinchona   spruce   sandalwood   Hint Half-n-half Clue   2. kurumi   walnut   coconut   rosewood   spruce   Half-n-half Clue   3. shuro, yashi   palm   spruce   sandalwood   rosewood   Half-n-half Clue   4. touhi   cinchona   palm   teak   spruce   Half-n-half Clue   5. kokonastu   coconut   holly   teak   willow   Half-n-half Clue   6. kinanoki   coconut   spruce   rosewood   cinchona   Half-n-half Clue   7. chiiku   willow   palm   teak   sandalwood   Half-n-half Clue