BOX BURGER Hakone Yumoto

Burger restaurant in a renovated old house near Hakone-Yumoto Station. Any burger can be ordered with a gluten-free rice-flour bun. The regular menu is wheat-based and prepared in a shared kitchen, and no fryer or cross-contact protocol is published, so it is not suitable for highly sensitive celiacs.

• GF Options

Last Verified

2026-09-30

Source

Source

Verification Method

Official Website

Cross-Contamination Policy

Gluten-free rice-flour bun substitution on any burger (official menu). Shared kitchen; fryer and cross-contact handling not published.

GF Soy Sauce

No

Dedicated Fryer

No

English Menu

Yes