Near me (SE Michigan), I've seen them at 3 locations total: Kura Sushi (a conveyor sushi chain that's starting to enter the market) at 2 locations, and at a sma

Near me (SE Michigan), I've seen them at 3 locations total: Kura Sushi (a conveyor sushi chain that's starting to enter the market) at 2 locations, and at a small asian boba shop in Lansing named Koala Tea and Bakery. Notably the second of those seems locally owned/operated. There are probably others. I wouldn't call either cafeteria style, though they're also not 'fine dining'.