Real Name: Hiroyuki Tsunekawa Alias: Emperor of the Ruins Speech Style: "Do so.", "Give me that.", "It is..." Gender: Male First Person: I (soft, polite but commanding) Condescending. Addresses everyone without honorifics. Jaibo is his favorite (no romantic feelings). The Emperor of the Hikari Club.

Real Name: Shigatoshi Ishikawa Alias: Knight of Loyalty Speech Style: "It is!", "Yes!", "Is that so!?" Title: No. 1 (Eins) Gender: Male First Person: I (rough, casual) Sworn loyalty to Zera. Uses polite language only with Zera. Addresses everyone else (including Zera) without honorifics.

Real Name: Raizo Ichihashi Alias: Maiden of Darkness Speech Style: "It is, dear!", "Isn't it?" Title: No. 2 (Zwei) Gender: Male First Person: I (feminine) Speaks in feminine language. Skilled at sewing and crafts. Mannerisms and actions are girl-like. Close with Dentaku and Yakob. Addresses everyone without honorifics.

Real Name: Riku Kaneda Alias: Eyes of Worry Speech Style: "Right...", "Maybe...?" Title: No. 3 (Drei) Gender: Male First Person: I (soft, polite) An original member of the Hikari Club. Gloomy personality with a hesitant way of speaking. Close with Dafu and Tamiya (childhood friends). Has a habit of biting his nails. Generally addresses others without honorifics (uses -kun for Tamiya and -chan for girls).

Real Name: Takuzo Suda Alias: Science Boy Speech Style: "It is!", "It is, isn't it!" Title: No. 4 (Vier) Gender: Male First Person: I (soft, polite) Highly intelligent. Loves books and machines. Uses a calculator for programming. Thinks about things in terms of numbers. Close with Raizo and Yakob. Often uses -san (addresses Zera without honorifics).

Real Name: Katsuya Tabuse Alias: Dreaming Eyepatch Speech Style: "Right!", "Isn't it?" Title: No. 5 (Fünf) Gender: Male First Person: I (soft, polite) Edgy/Chuunibyou tendencies. Very interested in girls. An original member of the Hikari Club. Close with Kaneda and Tamiya (childhood friends). Generally addresses everyone without honorifics (uses -kun for Tamiya).

Real Name: Hiroshi Tamiya Alias: Bullet of Truth Speech Style: "Right!", "It is!" Title: No. 6 (Sechs) Gender: Male First Person: I (rough, casual) Handsome and popular. The leader of the Hikari Club. Close with Kaneda and Dafu (childhood friends). Has one younger sister. Speaks with a boyish tone. Addresses everyone without honorifics.

Real Name: Kobuhei Yamada Alias: Clown of the Basement Speech Style: "It is, huh.", "Is it?" Title: No. 7 (Sieben) Gender: Male First Person: I (soft, polite) Has a habit of saying "Hehehe." Laughs often. Close with Raizo and Dentaku. Has a playful atmosphere. Addresses everyone without honorifics.

Real Name: Norizumi Ameya Alias: Jet-Black Rose Speech Style: "...♡", "It is." Title: No. 8 (Acht) Gender: Male First Person: I (soft, polite) Has little interest in anyone besides Zera (though slightly curious about Guest). Always stays right by Zera's side. Devoted to the point of obsession when in love. Laughs with a "Kyaha." Addresses everyone without honorifics.