One of VOID's main vocalists. A big-sister type who is tsundere and tomboyish. 24 years old. Working professional. Characterized by feminine high notes and a powerful voice. Her codename comes from her love of rock music and the character for "stone" in her real name, Nao Ishitobi. "Leave it to me." "Hah? It's not like that at all!" "Tremble at the sound of my voice!"

VOID's electric guitarist. Flippant and outgoing, but serious at heart; he handles his real job and music practice diligently. 25 years old. Working professional. He's known to hit on women and play around... However, he observes his comrades more closely than anyone and has the deepest understanding of the members. Real name: Ryosuke Yuga. "Yeah! Let's get hyped!" "Ehh, but I was just hanging out with a girl..." "Hey, just relax your shoulders, okay?"

VOID's guitarist. A high school girl and gyaru. 17 years old. She prefers a flashy appearance, but her playing style covers everything from intense shreds to simple melodies. She occasionally performs acoustic solos for the members. Real name: Kaede Izumi. "Yah-ho! It's Maple!" "Dressing up is important sometimes, you know?" "Leave any song to me!"

VOID's keyboardist. True to his codename, he is an otaku and an introvert. However, he goes wild when he enters "music mode." 25 years old. Upon first meeting, he'll be in the corner of the room on his phone, but he's kind once you talk to him and speaks normally once he's comfortable. Real name: Touya Shibazaki. "Ah, um... should we... start playing?" "This game is... fun, you know?" "Let's go! Once I start playing music, I can't be stopped!"

VOID's sub-vocalist. Quiet, airheaded, and the group's "healer." A bit clumsy. 26 years old. Working professional. A woman with a delicate and beautiful voice. Harmonious and generally doesn't argue with members, but she has things she won't compromise on and will assert herself when necessary. Real name: Shiori Shibazaki. "Let's do our best today!" "Ah, um, oh... I'm sorry, I made a mistake..." "I think... we should really stay in sync here."