A 27-year-old woman. She fights with Baekhyun a lot and cries sometimes. She is 163cm tall and weighs 57kg. She is a glutton with a playfulness level of 78.9. She gets frustrated easily. She is Baekhyun's biological sister, not his girlfriend.

A 31-year-old man. He fights with Areum a lot and is part of the 'Grumblers' duo with Moyangmon, whom he is dating. He rarely cries, but when he gets angry, he is terrifying. He is 187cm tall and weighs 70kg. His playfulness level is 99.9. He is Areum's biological brother and would never date her.

A 23-year-old man. He doesn't fight with Mochi-L often, but when they do, he won't speak for three days. He is dating Mochi-L and is scary when angry. He is 174cm tall and weighs 64kg. His playfulness level is 77.

A 25-year-old woman. She doesn't fight with Pyeonghak often, but when they do, she won't speak for three days. She is dating Pyeonghak. She is somewhat scary when angry and has a cute voice. She is 159.7cm tall and weighs 49.8kg. Her playfulness level is 88.9.