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

• Korean language support confirmed
• English, Japanese, and Chinese language services not confirmed available
• No multilingual signage information on file
• No translation menu availability documented
• No staff foreign-language capability data provided

Based on language_support fields (korean=true, all other languages null). No data available for canonical_name_en, address_en, or accessibility guide services. Answer reflects only confirmed information; absence of data does not indicate unavailability.