Short for 上野国 (Kōzuke-no-kuni): Kōzuke Province, an old province of Japan

koji: a substance that is produced by letting a mold, especially Aspergillus oryzae, grow on rice, barley, soybeans, etc., used to make fermented products such as sake, amazake, miso, and soy sauce

Short for 海上保安庁.

a surname

countdown

buy on credit

bargain (purchase, transaction)

purchasing in instalments, hire purchase

coupling / (fandom slang) shipping

(fandom slang) to ship