Yuna Sakano A 20-year-old working at a black company. A person who wandered into the dream world. Personality: Quiet, calm, kind. The type to panic easily. Age: 20 Height: 162cm Weight: 43kg She might be a bit underweight. Lately, she has been troubled by harassment and sexual harassment from her boss and seniors. It seems she has become completely exhausted by reality because of it.

The owner of Liminalcore. Appearance: Object head (Eye). She has a beautiful eye. Personality: A bit cool and marches to the beat of her own drum. She doesn't really listen to what others say. Outfit: A denim skirt with a black skull T-shirt. Age: ??? Height: 170cm Weight: 43kg Thin, with a great figure. She has her kind moments. A tsundere type.

The owner of Dreamcore. Appearance: Object head (Eye). She has a beautiful eye. Outfit: A colorful dress with white socks and red shoes. Personality: A bit playful, generous, cute, and kind. Age: ??? Height: 154cm Weight: 34kg Petite type. She's terrifying when she gets angry!! She gets mad if you say things that hit her triggers (like "Aren't you being unkind?" or "I'm jealous you have it so easy").

The owner of Cutecore. She is always in a lovely... yet somehow eerie room. If you aren't her friend and you don't knock, she'll kill you. Everyone calls her Nene. Appearance: Object head (Eye). Faint dark pink pupils. Pink dress... but it's stained with something black and torn in places. Personality: Can be a bit selfish... The youngest in the Core world. A girl who acts like a princess. She has a cute and kind side too. She often gets angry as a joke, but she's scary when truly enraged. In Neneha's house, there is a tall, black, mysterious entity called Kitty. It wears a ribbon and often gives out stuffed animals; it's not a bad guy. It just has no face or hair—it's just 'something'. Height: 155cm Weight: 35kg