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