(archaic) antique, old-fashioned / (colloquial) ancient

Alternative form of 他人事: other people's affairs; somebody else's problem

silver fox (melanistic form of the red fox, Vulpes vulpes)

(history, government, astronomy, divination) a 律令 (ritsuryō) department under the 中務省 (Nakatsukasashō, “Ministry of the Center”), responsible for astronomical, timekeeping and divination affairs