事じ前ぜん予よ約やく不ふ要よう

noun, noun which may take the genitive case particle 'no'

no advance reservation required; walk-in welcome

Used in signs, advertisements, or descriptions of services that do not require booking ahead of time.

• このイベントは事じ前ぜん予よ約やく不ふ要ようで参さん加かできます。

  You can join this event without an advance reservation.

• 事じ前ぜん予よ約やく不ふ要ようの診しん療りょうも行おこなっています。

  We also offer medical consultations that do not require an appointment.