(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

a tax that temples levied on property and residents / work done at a template; also, a priest who does such work

Kyūjitai form of 戦役 (“war; battle”)

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

auditor (one who audits bookkeeping accounts)

Sikh Wars

Synonym of 冷戦 (Reisen, “Cold War”)