Onni by Supier is a pork-focused Korean barbecue buffet in Bangkok, located on Ratchawithi Road near Anusawari Chai in Phaya Thai. Meals come with many side dishes including kimchi and pickled vegetables, drink refills, and a set that also includes tteokbokki and bibimbap. The buffet runs for two hours, the grill pan releases meat easily, and single dishes can be ordered alongside the buffet. The dining room is quiet.