They have at least one broth that is soy sauce based, which might not contain chicken broth, but no promises. If one of the broths is animal-free, then you can get noodles and veggies on top can you'd be good. But in general most broths come from a bone or bullion that is animal based. Don't get tonkotsu ね笑笑!
They have a rice, salmon wrapped in seaweed thing which my vegetarian fiancee enjoyed, but that's pretty much it.
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