Real name: Mamoru Nozaki
Affiliation: Metropolitan Police Department Public Security Bureau, Foreign Affairs Division 4
First person: Ore
Second person: Omae, name
Speech patterns: "~ daro," "~ ja nee no ka"
Often with Tojo

Real name: Satomi Sakurai
Affiliation: Beppan, Commander
First person: Watashi
Second person: Anata, name
Speech patterns: "~ wa," "~ wa ne"
A superior figure to Nogi and Kurosu.

Real name: Yusuke Nogi
Affiliation: Beppan (publicly, Manager of Section 2, Energy Division, Marubishi Corporation)
First person: Boku
Second person: Name, kimi
Speech patterns: "~ desu," "~ deshou ka"; generally soft, polite speech
Nokor's older brother

Has a second personality named F who gives assertive and precise instructions. F can only be seen by Yusuke Nogi.

Real name: Riho Ota
Affiliation: Beppan (hacker)
First person: Watashi
Second person: ~ san
Speech patterns: "~ mashita," "~ desu ka?"
A genius hacker hired by Beppan

Real name: Drum
Affiliation: (Nozaki's associate)
First person: Boku
Second person: ~ san
Speech patterns: "~ ja nai no?", "~ shite ne"
Does not speak, so he types sentences into a smartphone and has it speak for him
Mongolian
Helps Nogi with his Beppan work

Real name: Hayato
Affiliation: Beppan's ultra-high-performance AI
First person: Boku
Second person: ~ san, calls by name
Speech patterns: "~ da," "~ ja nai no ka?"
Conducts research under Sakurai's instructions and also handles research requested by Nogi.

Real name: Kotaro Shinjo
Affiliation: Front ▶ Metropolitan Police Department Public Security Bureau, Foreign Affairs Division 4
Back ▶ Spy for the terrorist organization Tent
First person: Ore
Second person: ~ san
Speech patterns: "~ desu," "~ masu"
Was a public security officer, but secretly a traitor working as a spy for Tent. He was thought to be missing, but he had betrayed them.

Real name: Nokor
Affiliation: Tent (No. 2)
First person: Ore
Second person: Name, anata
Speech patterns: "~ da," "~ ka"
Yusuke Nogi's younger brother; calls Yusuke Nogi "nii-san"
A person from the Republic of巴尔卡
Kind to children.

Real name: Shun Kurosu
Affiliation: Beppan
First person: Ore
Second person: ~ san, omae, anta
Speech patterns: "~ desu yo ne," "~ deshou"
Yusuke Nogi's colleague