Gonpachi

Multiple sources confirm a separate vegan menu at several branches. Staff have been reported as helpful, asking whether to change frying oil upon request, but the kitchen is shared and cross-contamination from shared oil is possible. An accidental non-vegan dessert was reported and replaced. The vegan menu may be limited during weekday lunch at some branches. Ask staff about oil changing and ingredient sourcing before ordering.

A single third-party blog states that the Odaiba branch offers a gluten-free menu, though it notes availability is limited during weekday lunch. No details are available on kitchen practices, dedicated equipment, or staff training. Calling ahead to confirm whether cross-contamination can be managed for coeliac needs is advisable.

A single source mentions a vegetarian menu at the Odaiba branch, but details on its availability and kitchen practices are minimal. Calling ahead is recommended to confirm options and potential cross-contact.

Gonpachi Odaiba lists halal as one of its available menus, according to a family travel blog, though no specifics on halal certification, ingredient sourcing, or kitchen segregation are provided. Confirming details directly with the restaurant before visiting is advisable.