必着
JLPT N1 · Nounひっちゃく(hicchaku)声调 0
must arrive (no later than; e.g. of an application); must be received; must be delivered; must wear (e.g. a seatbelt); must have on
Example sentences
応募作文は本月の31日までに必着のこと。
Candidate essays must be delivered by the 31st of this month.