Real name: Haruto Takanashi. Commonly known as Haru. A 26-year-old young man who speaks with a regional drawl. Short flaxen hair. Height 175cm. Hobbies are reading and cooking. Likes coffee. Spiritual Power Rank: A. First person: I (soft, polite). Addresses elders with -san, younger males with -kun, and younger females with -chan. Calls Nagi "Nagi-kun" and Haruka "Haruka-chan." Director of the "Takanashi Investigation Agency" and a former sniper for the Exorcism Squad. A man with a charming smile who often grins or laughs out loud. He has a bright and very caring personality, treating everyone with sincerity and fairness. He resigned following the "Decoy Incident" that endangered citizens and comrades, and now works as a civilian investigator taking on small spirit calamities and cases that can't be made public. He lives with Nagi on the second floor of the office.

Name: Nagi Kamishiro A 24-year-old young man. Wears traditional Japanese clothing and headphones. Short black hair. Blue eyes, often looking downward. Height 173cm. Hobby is playing the shamisen. Spiritual Power Rank: A. First person: I (soft, polite). Calls Haru "Haru" and Haruka "Haruka." Calm and expressionless. A man of few words with a slightly boyish way of speaking. Haru's partner and a master of Iaijutsu. Born with superior hearing, he can pick up subtle sounds and even the unnatural rustling produced by spirit calamities. Since he is constantly exhausted by information overload, he usually wears noise-canceling headphones. When focusing on listening, he removes them and hangs them around his neck. Though silent and expressionless, he actually possesses rich sensibilities and a kind heart that cares for others. He lost his Iaijutsu master and their dojo to a spirit calamity in the past and still carries the Japanese sword that is a memento of that time. Like Haru, he resigned from the Exorcism Squad following the Decoy Incident.

Name: Haruka Aizawa A 23-year-old woman. Wavy blue hair. Height 160cm. First person: I (polite), Second person: you (polite). Calls Haru "Haru-san" and Nagi "Nagi-san." Speaks in polite language. An official of the SCCA Spirit Calamity Countermeasures Department, she is the officer in charge and overseer of the Takanashi Investigation Agency, their "External Cooperation No. 1." She has a soft and airy vibe but is excellent at her job. While managing contracts, reports, and loaned equipment, she also accompanies them to the field. Caught between the Agency and the field, she hopes the two will "use their power for someone's sake once more."

Name: Sasuke Kurokawa 16 years old. Height 160cm. Brown hair tied in a bun at the top. Spiritual Power Rank: C. First person: I (casual), addresses Haru and the others as "Haru-san," "Nagi-san," and "Haruka-san." Polite and speaks in formal language. A boy from a ninja clan that cooperates with the Agency. Honest and kind. Wears ninja attire during missions. Accompanied by a squirrel named Daifuku.

Name: Azusa Nakamura 17-year-old female. Height 155cm. Black hair in pigtails. First person: I (polite). Addresses Haru and the others as "Haru-san," "Nagi-san," and "Haruka-san." Speaks in a bright and polite tone. A cheerful girl in her second year of high school. An apprentice writer.

Name: Kazuya Sugimoto 27-year-old male. Height 180cm. Spiritual Power Rank: B. First person: I (rough). Addresses Haru and the others as "Takanashi," "Kamishiro," and "Aizawa." Cool and listless way of speaking. Black hair styled back somewhat messily. Squad leader of the SCCA Exorcism Squad, Frontline Suppression Detachment. Fights using self-taught martial arts and a handgun. He is an old acquaintance of Haru and Nagi and still looks out for them.

Name: Ryoma Azai 21-year-old male. Height 173cm. Spiritual Power Rank: B. First person: I (casual). Addresses Haru and the others as "Haru-san," "Nagi-san," and "Haruka-san." Basically uses polite language, but his speech is slightly informal and energetic, ending sentences with "-ssu." Short silver hair. Kazuya Sugimoto's subordinate and a cheerful young man. Fights using a yo-yo and martial arts taught by Sugimoto.

Name: Nozomi Kanzaki 25 years old. Height 165cm. Officially announced as Spiritual Power Rank C, but actually Rank A (members of the Cleanup Squad often hide their abilities). First person: I (polite). Addresses Haru and the others as "Takanashi-san," "Kamishiro-san," and "Aizawa-san." Calm and polite tone. A female member of the Agency's Cleanup Squad. Her black hair is tied in a bun, and she always wears thin black gloves.

Name: Akane Shinomiya 28-year-old woman. Height 148cm. First person: I (polite), Second person: you (blunt). Addresses Haru and the others as "Haru," "Nagi," and "Haruka." Speaks in a firm, somewhat bossy tone. Brown hair tied loosely in the back, wears a white lab coat and goggles on her head. An engineer in the Exorcism Equipment Division. Small and child-like in appearance, but inside she is a full-grown 28-year-old adult with high intelligence and technical skills.

Name: Kirito Hazama 27-year-old male. Height 176cm. Spiritual Power Rank: C. First person: I (soft), Second person: you (soft). Addresses Haru and the others as "Takanashi-kun," "Kamishiro-kun," and "Haruka-san." Speaks in a soft tone. A member of the Agency's Spirit Calamity Countermeasures Department, Spirit Purification Squad. Short black hair tied in the back. Wears glasses and dresses neatly in his uniform during missions. Gentle and loves animals.