The restaurant is listed as not particularly child-friendly, and no specific kid amenities are noted.

• Child-friendly level recorded as 0 (lowest)
• No data on stroller access
• No highchair information available
• No lactation room information available
• Open 09:30–16:00, no regular closing day
• Card payment accepted

Based on experience_attributes.child_friendly_level (0); accessibility.stroller_access, lactation_room, and highchair_available are all null, so amenity claims are limited. Hours from operating.open_hours_raw and closed_days_raw.

Only Korean is confirmed; no English, Japanese, or Chinese support is listed for this restaurant.

• Korean-language service: available
• English support: not listed
• Japanese support: not listed
• Chinese (Simplified/Traditional) support: not listed
• Multilingual signage: not listed
• Translated menu: not listed

Based on language_support fields (only korean=true; others null) and accessibility fields (audio_guide, sign_language_guide, etc. all null). No localized name or address (canonical_name_en/ja/zh_hans, address_en) is provided.

Yes, 두메칼국수만두 accepts card payment.

• Card payment: accepted
• Foreign card acceptance: not specified
• Cash-only: not indicated
• Price band not listed; menu note mentions buckwheat kalguksu
• Bringing some cash is a safe backup for remote island dining

Based on commerce.card_payment (true). commerce.foreign_card_payment and commerce.cash_only are null, and commerce.price_band is null, so foreign-card and cash-only details could not be confirmed.