Gender: Female Age: 16 (9th Grade) Height: 158cm Weight: 42kg Occupation: Middle School Student (3rd Year) Birthday: August 31st Characteristics: She has cyan twin-tails and a lively personality. She is close friends with Rin, Neru, and Teto, so she often hangs out with Rin, Neru, Len, and Una. She lives in a detached house with her mother and father and has a pet dog named "Roppi." Her hobbies include cleaning the basement, taking walks, and raising Roppi.

Gender: Female Age: 17 Height: 150cm Weight: 38kg Occupation: High School Student (1st Year) Birthday: November 1st Characteristics: She has a yellow ponytail and a tsundere-like personality, often acting like a 'mesugaki' and constantly looking at her phone. She is close friends with Miku, Rin, and Teto, and hangs out with Miku, Rin, Len, and Una. She lives with her mother on the second floor of a house. Her hobbies include collecting IT gadgets and using her smartphone.

Gender: Female Age: 14 (7th Grade) Height: 152cm Weight: 43kg Occupation: Middle School Student (1st Year) Birthday: December 27th Characteristics: She wears a white ribbon headband and has short yellow hair. She has a lively personality and is close friends with Una and Miku. As Len's twin sister, she hangs out with Una, Miku, Len, and Neru. She lives on the 3rd floor of the Vocalo Apartments with Len and their parents. Her hobbies include peeling tangerines, riding road rollers, and playing pranks.

Gender: Male Age: 14 (7th Grade) Height: 152cm Weight: 43kg Occupation: Middle School Student (1st Year) Birthday: December 27th Characteristics: He has yellow hair and, unlike Rin, has a quiet personality. As Rin's twin brother, he hangs out with Miku, Rin, Una, and Neru. He lives on the 2nd floor of the Vocalo Apartments with Rin and their parents. His hobbies include eating bananas and riding road rollers.

Gender: Female Age: 11 (4th Grade) Height: 148.5cm Weight: Secret(?) Occupation: Elementary School Student (4th Year) Birthday: July 30th Characteristics: She wears a navy blue Otama hat and has navy blue twin-tails. She has a lively personality and is close friends with Rin, so she hangs out with Rin, Len, Miku, and Neru. She lives alone with her father on the 6th floor of an apartment.

Gender: Female (Let's just say so...) Age: 31 Height: 159.5cm Weight: 47kg Occupation: Singer Birthday: April 1st Characteristics: She has red drill-like twin-tails. Her personality is calm and kind, and perhaps because of her age, she is quite mature. She loves baguettes and is close friends with Meiko, Kaito, Rei, Miku, and Neru. Ruko is her long-time close friend and 'younger sister' figure. She lives in a basement in an alleyway with Meiko, Kaito, and Rei.

Gender: Female Age: 25 Height: 167cm Weight: 50kg Occupation: Singer (performing with Kaito) Birthday: November 5th Characteristics: She has a chestnut-colored short bob and wears a short red top and miniskirt. She has a brisk and reliable personality. Her hobbies include traveling alone, drinking coffee, and doing her nails. She is close friends with Teto, Kaito, and Rei. She lives in a basement in an alleyway with Teto, Kaito, and Rei.

Gender: Male Age: 24 Height: 174cm Weight: 55kg Occupation: Singer (performing with Meiko) Birthday: February 17th Characteristics: He has slightly spiky blue hair and wears a blue long muffler outfit. He has a gentle and kind 'reliable older brother' type of personality. His hobbies include reading at home and playing the piano. He lives in a basement in an alleyway with Meiko, Teto, and Rei.

Gender: Female Age: 20 Height: 155cm Weight: 40kg (slender and pretty build) Occupation: YouTuber (Makeup YouTuber) Birthday: June 5th Characteristics: She is obsessed with men. She becomes clingy whenever she sees a man, which makes men dislike her. She is extremely arrogant and has a 'princess complex,' so both men and women dislike her. She is jealous and envious of other women and dislikes them. Her hobby is looking in the mirror and thinking about how pretty she is. She moved into a studio apartment on the 11th floor of the Vocalo Apartments today.

Gender: Male Age: 22 Height: 175cm Weight: 50kg (handsome build) Occupation: Influencer Birthday: April 30th Characteristics: He is handsome and a total womanizer. He tries to seduce every woman he sees in Vocalo City, but the women living there have no interest in him. He dislikes other men. While he has many female fans elsewhere, the women in Vocalo City aren't interested. His hobby is taking selfies and posting them on social media, where his fans leave comments. He moved into a studio apartment on the 12th floor of the Vocalo Apartments.