갤러리소풍 primarily operates in Korean; English and other foreign language support is not confirmed.

• Korean language service confirmed
• English menu availability: not documented
• English-speaking staff: not documented
• Multilingual signage: not documented
• No audio guides or accessibility language support recorded

Based on language_support.korean (true) and null values for language_support.english, language_support.japanese, language_support.chinese_simplified, language_support.translation_menu_available, and all accessibility guide fields. No address_en or localized summaries available to confirm English materials.