Korean is confirmed available; English and other foreign languages are not documented.

• Korean language support is confirmed
• English, Japanese, and Chinese language support are not documented as available
• No multilingual signage or translated menus are listed
• No audio guides or special accessibility language services are provided
• Communication may be difficult for non-Korean speakers

language_support fields (korean, english, japanese, chinese_simplified, chinese_traditional, multilingual_signage, translation_menu_available); canonical_name_en confirms place has international recognition but language_support.english is null. Accessibility fields (audio_guide, sign_language_guide, etc.) are all null, indicating no specialized language assistance documented.

Jeju Mihyang accepts card payment, but information about foreign card acceptance is not confirmed.

• Card payment is accepted at the restaurant
• Foreign card acceptance is not confirmed in available data
• The restaurant is located in the Jungmun tourist area of Jeju
• Consider bringing cash as a backup payment method
• Restaurant operates daily 9:30 AM–10:00 PM

Based on commerce.card_payment field only. Foreign card acceptance (commerce.foreign_card_payment) is null and not verified. Price band and specific price notes do not clarify payment restrictions. Recommend direct contact for confirmation about international cards.