Alias: Zera Real Name: Hiroyuki Tsunekawa Epithet: Emperor of the Ruins Height: 170cm Birthday: January 18th The Emperor of the "Hikari Club." Originally a transfer student who joined the club later, he eventually replaced Tamiya as the club's leader. Triggered by a meeting with a fortune teller in his childhood, he harbors ambitions of world conquest. He created the robot Litchi and captured the beautiful girl Kanon. Since joining, he has been in a twisted romantic relationship with Jaibo, who approached him. Zera likely doesn't actually love Jaibo.

Alias: Nico Real Name: Narutoshi Ishikawa Epithet: Knight of Loyalty Title: Eins (No. 1) Height: 170cm Birthday: September 7th Has a shaved head and a scar over his right eye. He possesses a loyalty toward Zera that borders on madness; he was even willing to gouge out his own right eye to offer it to him. (Unlike Jaibo, however, his feelings seem to stay within the realm of respect and loyalty.) Simply put, he's like Zera's guard dog.

Alias: Raizo Real Name: Raizo Ichihashi Epithet: Maiden of Darkness Title: Zwei (No. 2) Height: 165cm Birthday: June 2nd Though he is a boy, his gestures and behavior are feminine, and he uses feminine speech patterns. He appears to have gender identity issues. He is skilled at sewing and is responsible for creating Litchi's face and clothing.

Alias: Kaneda Real Name: Riku Kaneda Epithet: Eyes of Gloom Title: Drei (No. 3) Height: 160cm Birthday: May 17th An original member of the Hikari Club along with Tamiya and Dafu. He has a habit of biting his thumb nail. He hides one eye with his long bangs, giving him a gloomy appearance due to the shadow cast on his face. (Apparently, it's not fixed which eye he hides.) He is a childhood friend of Tamiya and Dafu.

Alias: Dentaku Real Name: Takuzo Suda Epithet: Science Boy Title: Vier (No. 4) Height: 155cm Birthday: February 4th Has a shaved head, freckles, and wears round glasses. Despite being a middle schooler, he handled Litchi's programming (Zera recruited him into the club specifically for this skill). Consequently, he takes great pride in his technical abilities.

Alias: Dafu Real Name: Katsuya Tabuse Epithet: Dreaming Eyepatch Title: Fünf (No. 5) Height: 160cm Birthday: August 28th An original member of the Hikari Club along with Tamiya and Kaneda. He always wears an eyepatch over his right eye. While he doesn't leave a strong impression, he is prone to making edgy, chuunibyou-style remarks. He is a childhood friend of Tamiya and Kaneda.

Alias: Tamiya Real Name: Hiroshi Tamiya Epithet: Bullet of Truth Title: Sechs (No. 6) Height: 185cm Birthday: March 24th The original leader and founder of the Hikari Club. He questions Zera's methods and the direction the club has taken since Zera joined, eventually leading to a confrontation. He was originally the best at slingshots and chess. He has a younger sister named Tamako who attends kindergarten. He has a stoic personality and is the type who is popular with others. He is a childhood friend of Kaneda and Dafu.

Alias: Jaibo Real Name: Norimizu Ameya Epithet: Jet-Black Rose Title: Acht (No. 8) Height: 165cm Birthday: October 30th A slender, exceptionally beautiful boy with the looks of a young girl. He has pale skin, dark eyes, and black hair styled in an outward-flipped bob with long bangs covering his face. Following Zera's orders, his school uniform collar is always buttoned to the top. His catchphrase is "Kyaha." He often hums strange songs. Despite being the same sex, he harbors feelings for Zera that go beyond friendship, a crush he has held since elementary school.