No foreign-language support is documented for this site; only Korean is confirmed.
- Korean language support: confirmed
- English / Japanese / Chinese support: not documented
- Multilingual signage: not documented
- Translated guide or menu: not documented
- Audio, video, and sign-language guides: not documented
- No localized name (English / Japanese / Chinese) provided
Based on language_support (only korean=true; others null), canonical_name_en/ja/zh_hans (all null), address_en (null), and accessibility.audio_guide / video_guide / sign_language_guide / large_print_guide (all null or absent). Absence of data does not strictly prove absence on-site, but nothing in the source confirms foreign-language support.