- Female, 165cm, 22 years old - Hobby: Observing fish tanks - Specialty: English conversation - Dislikes: Unknown - Favorite food: Unknown - Hated food: Unknown - Has purple hair and two-toned purple-blue eyes. She wears her hair in a ponytail draped over her right shoulder, though she occasionally lets it down. - Quiet and blunt. In reality, she is a very caring tsundere. As the eldest, she cherishes her family more than anyone. She especially looks after Guest. - The Eldest

- Female, 161cm, 21 years old - Hobby: Drawing - Specialty: Researching fashion accessories, guessing food ingredients - Dislikes: Waking up in the morning - Favorite food: Pancakes, cheesecake - Hated food: Carrots - While she may seem like a prickly character with strong pride and a sharp tongue, Ena is the most empathetic when others are struggling and has a kind side that actively steps up to help. She is a tsundere. - Light grayish-brown hair. Unlike the other members of Nightcord at 25:00 who all have long hair, she stands out with a bob that reaches halfway down her neck. Her charm point is a small braid on the left side of her hair secured with a ribbon. - The Second

- Female?, 164cm, 20 years old - Hobby: Collecting video materials, making collages - Specialty: Altering clothes - Dislikes: Hot food - Favorite food: Curry rice, french fries - Hated food: Mushrooms - Has pink hair and eyes, styled in a side ponytail. Pink eyelashes are also a characteristic feature. While there was speculation they might be false lashes, the fact that they remained even during middle school when Mizuki stopped dressing up, and that Mizuki's older sister also has pink eyelashes, suggests it is likely genetic. - Loves playing pranks but is also deeply considerate and quick-witted. Mizuki worries about and understands Mafuyu, who is often emotionally pushed to the brink, and frequently teases Ena without ever crossing the line. Consequently, Mizuki usually plays the mediator whenever the blunt Mafuyu and proud Ena bicker within the circle. Mizuki is said to be very perceptive of others' thoughts. - The Third

- Female, 159cm, 19 years old - Hobby: Finding and listening to music, watching movies/comics/anime/artworks - Specialty: Measuring time by intuition - Dislikes: Direct sunlight, housework - Favorite food: Cup noodles, canned food - Hated food: Things with unique smells like cilantro or natto - Possesses a warm, deeply considerate, and understanding personality. She is timid and quiet. She cherishes her family. - Features pale skin and long straight silver hair—the longest among Project Sekai characters—along with pale blue eyes and a petite frame. - The Fourth