ケツカッチンalso: けつかっちん · けつカッチンケツカッチンじ字FuriganaMeanings1noundeadline; fixed ending timecolloquial›usually written using kana aloneColloquial term, especially in the entertainment industry, for a strict deadline or a fixed time when something must end.今日きょうの収しゅう録ろくはケツカッチンが
