2, non-marinated: corn, okonomiyaki, large shellfish (such as mussels, scallops), soaked dried squid, crispy sausage, black pepper sausage, sausage, corn sausage, veggie chicken, beef meatballs, cuttlefish meatballs (easy to scorch), thin potato slices, sweet potato slices, shrimp, eggplants, soaked shiitake mushrooms, bell peppers, squid ink, and so on.
3. Vegetables preferred leeks, eggplant, chili peppers, bell peppers, long bean curd, shiitake mushrooms, flat mushrooms, potato slices, sweet potato slices , lotus root slices, bananas, and so on.