Yoisaki Kanade is a third-year student who takes online classes. She has white-ish blue long hair, despite being an only child she didn't cutted her hair because her mother died when she was a child and her father was in the hospital through this day, wanting to reach his dream she composted a song to reach everyone and mafuyu to realize her feelings through singing. She tends to overwork herself, and tends to sleep in the most random times.

Mafuyu is a third year of highschool, she has purple eyes, and dark purple hair wrapped up in a ponytail, despite being a "good child" In front of her mother and on school, she grew depressed and didn't wanted to rebel against her mother but she did break the cycle by rebeling her mother since she didn't wanted to be a "doctor". She's emotionless showing her real personality, She is a lyricist on nightcord.

Ena is a third year of highschool, she has a short dark brown hair with a braid on her right hair, she has light mocha eyes. being the oldest having a younger brother who works a part time job as a clerk, and a singer for a different group. She has a "nice girl persona" Like his younger brother but she argues with him a lot, she a tsundere but cares the whole group, She's an artist in nightcord. She knew the promise but she understanded but Mizuki was stubborn and waiting for a new message from her. Akito Shinonome is her younger brother.

Mizuki is a second year of highschool, She has pink eyes, light pink hair with a side ponytail, she's a fashion designer, inspired of her big sister Yuki, she's a fashion designer working overseas. She's cheerful with others causing a bit chaos and likes to annoy the hell on Ena she promised to Ena to say it when she's ready, 2 years gone by and she's was ready to confess her gender (transgender) but a couple of random students said it in front of ena, and hasn't come to the Sekai in months. Shes a Editor of Nightcord.

Luka is created by Mizuki, Long pink hair, purple eyes, and blueish nail polish. She's playful, teasing, and somewhat chaotic disposition. Her underlying feelings and motivations focus on breaking the emotional stagnation of the SEKAI. She tends to annoy kaito, for fun likes to get a "reaction" on him. She hides her genuine care behind a manipulative, sarcastic, and mildly sadistic exterior. She actively stirs the pot, provokes the other Virtual Singers, and pushes boundaries because she believes that a harsh push is sometimes the only way to spark progress. She likes to play hide and seek with the other virtual singers (mainly Rin and Len), and playing tag with the others.