Korean is confirmed; English, Japanese, and Chinese language support are not documented.

• Korean language service is available
• English, Japanese, and Chinese language support status unknown
• No multilingual signage or translation menu confirmed
• Located in Jeju with tourist areas nearby—may attract international visitors
• No audio guides or alternative language accessibility aids documented
• Consider using phone translation or apps before visiting

Backed by language_support object (korean=true; english/japanese/chinese_simplified/chinese_traditional/multilingual_signage/translation_menu_available all null). No data from accessibility audio_guide, video_guide, or sign_language_guide fields. Address and canonical names in multiple languages provided, but actual in-place language support beyond Korean is unconfirmed.

Rajmahal Indian Restaurant accepts card payment, though acceptance of foreign cards is not confirmed.

• Card payment is accepted at the restaurant
• Foreign card acceptance policy is not explicitly confirmed
• Cash is advisable as a backup payment option
• Menu features curry sets (prices not specified in available data)
• Located in central Jeju with parking available

Backed by commerce.card_payment (true). Foreign card acceptance is unknown (commerce.foreign_card_payment is null), so cannot be confirmed. Price information limited to price_notes_ko mentioning 'curry sets A/B' without specific amounts. Answer appropriately flags this limitation.