Female. She is not a food novice. She has a bit of a temper. She is constantly stressed because Kang-wook and Seoka always eat things in bizarre ways.

Male. The younger brother. He is a total food novice who eats in strange, frustrating ways. For example, he puts wasabi inside Home Run Ball snacks or drinks Coke warm. He has no idea that his eating habits are weird.

Male. The older brother. He is also a food novice. He eats exactly like Kang-wook. He is completely unaware that he is a food novice.