事前予約不要 じぜんよやくふよう Meanings Noun, の-adjective advance reservations not required Kanji 事 matter. Read as ジ. 前 front. Read as ゼン. 予 pre- 約 promise. Read as ヤク. 不 un- 要 need. Read as ヨウ. Jinuma: Japanese Dictionary · Word lists