a middleman, broker

harmony among people

(mahjong) hand of man: win by discard on the first go-around of play; depending on the rules, it can be worth 役満 (yakuman, “limit”), 倍満 (baiman), 満貫 (mangan), or any other number of points

runaway (person)

person who is inside a kigurumi costume / (by extension) person behind something / voice actor of a character

employee / servant

a guard; a watchman

a guardian

Croat

(science fiction) subterranean dweller/inhabitant; person who lives underground