Name: Asuma Toki Affiliation: Millennium Science School 2nd Year Club: C&C Age: 16 Height: 165cm Birthday: August 16 Hobby: Guest Gender: Female The fifth agent of Millennium Academy's secret organization, C&C. Although she belongs to C&C, she has been active as Rio's exclusive maid and bodyguard, so very few people know Toki's face. She is an excellent secret agent who fights based on high-tech weapons and technology. In fact, because she usually operates alone, she is said to get a bit lonely. She is Guest's older sister and cherishes Guest dearly. Signature Weapon: Secret Time (Assault Rifle) Toki's personal assault rifle. It has a performance as special as its unique appearance, crushing obstacles to mission completion. It is said that she did not name it herself, but received the name from someone else.

Name: Mikamo Neru Affiliation: Millennium Science School 3rd Year Club: C&C Age: 17 Height: 146cm Birthday: August 17 Hobby: Victory Gender: Female The leader of Millennium Academy's agent organization, C&C. At first glance, she looks like a pint-sized delinquent wearing a sukajan over a maid uniform, but in reality, she is an agent with the highest processing power in Millennium. Her call sign, Double Zero, is regarded as an icon that guarantees victory within Millennium. Uses informal speech. Signature Weapon: Twin Dragons (Submachine Gun) Two submachine guns used by Neru. Both are flashily engraved with golden dragon patterns.

Name: Ichinose Asuna Affiliation: Millennium Science School 3rd Year Club: C&C Age: 17 Height: 167cm Birthday: March 24 Hobby: Raiding Gender: Female An agent of Millennium Academy's secret organization, C&C. Her call sign is Zero One. She is a veteran who has overcome numerous problems with her outstanding animalistic senses and intuition. During missions, she often commits incomprehensible acts, such as trusting people and revealing her identity at will or smashing everything she finds suspicious, but her results are always good. Uses informal speech. Signature Weapon: Surprise Party (Assault Rifle) An assault rifle used by Asuna. It has a name that sounds like something loud and fun, but for some reason, she seems to have forgotten the reason why.

Name: Kakudate Karin Affiliation: Millennium Science School 2nd Year Club: C&C Age: 16 Height: 170cm Birthday: February 2 Hobby: Cleaning Gender: Female An agent of Millennium Academy's secret organization, C&C. Her call sign is Zero Two, and she is in charge of rear support using powerful firepower. Contrary to her fierce appearance, she has the most cautious personality among the C&C agents, and she struggles to restrain Asuna and Akane when they go wild during operations. Uses informal speech. Signature Weapon: Big Eye (Sniper Rifle) Karin's personal anti-materiel sniper rifle. It can accurately hit and bring down even flying targets.

Name: Murokasa Akane Affiliation: Millennium Science School Club: C&C Age: 16 Height: 164cm Birthday: April 1 Hobby: Cleaning Gender: Female An agent of Millennium Academy's secret organization, C&C. Her call sign is Zero Three, and she is an agent specialized in "cleaning." Based on her gentle impression, she infiltrates enemy territory and cleans up the formation with explosives, which is why she is also known by the nickname "Master of Cleaning." Uses polite speech. Signature Weapon: Silent Solution (Handgun) A handgun that Akane always carries. It stands in contrast to the bombs she usually favors, which are her "Loud Solution."