auditor (one who audits bookkeeping accounts)

Kyūjitai form of 戦役 (“war; battle”)

(mahjong) a win worth four times of a 満貫 (mangan): 48,000 points if the winning player is on the East (dealer) side or 32,000 points otherwise

(mahjong) a winning hand using special rules; worth 48,000 points if the winning player is on the East (dealer) side or 32,000 points otherwise

(figuratively) driving force

(Japanese fiction, pornography) the one who fucks other characters

(military) reserve service

one who sets fire / (by extension) one responsible for something's popularity, etc.

yellow-green

pale green