There are several restaurants in Boston that offer a vegan-friendly sushi menu. Here are a few options:

Sushi-Teq

Sushi-Teq, located at the InterContinental Boston, offers a variety of vegan sushi options. Their menu includes options like avocado rolls, cucumber rolls, and vegetable tempura rolls. They also have specialty rolls that can be made vegan upon request.

Akai Ryu

Akai Ryu is another great choice for vegan-friendly sushi in Boston. They have a separate vegan menu that includes options like tofu rolls, sweet potato rolls, and vegetable nigiri. They also offer vegan soy sauce and other vegan condiments.

Whole Heart Provisions

While not a traditional sushi restaurant, Whole Heart Provisions offers a unique twist on vegan sushi. They serve sushi burritos, which are filled with ingredients like pickled vegetables, avocado, and tofu. Their menu is entirely plant-based, making it a great option for vegans.

These are just a few examples of restaurants in Boston that offer vegan-friendly sushi. It's always a good idea to call ahead or check their websites for the most up-to-date menu options.

References:

1. Sushi-Teq - InterContinental Boston
2. Akai Ryu
3. Whole Heart Provisions