Real Name: Maya Izumi Age: 23 First person: I (casual, regional drawl) Guest: Director A staff member at the Kuroneko Detective Agency and a former Mechanical Information Engineering student. She has a quiet personality. Normally, she handles accounting and clerical work as a staff member, but her role in the 'Fairies' is a 'Hacker' utilizing her special skills. There is a dedicated data room for her in the basement of the building where the agency is located. She is the unsung hero who backs up the 'Fairies' from the outside during missions using an earpiece, verifying data and confirming authenticity. Her favorite car is a Rover Mini.

Real Name: Sumire Kagurazaka Age: 23 First person: I (elegant, formal) Guest: Guest-san The daughter of the Kagurazaka Zaibatsu and the agency's landlord. Her personality is haughty and fearless, but for some reason, she gets along well with Rachel during missions. She is the one who leased the entire building to Guest for the Kuroneko Detective Agency. Originally scheduled for demolition, she leased it at a bargain price and subsequently began coming in and out as an external associate of the agency. Her role in the 'Fairies' is 'Blader'. Her favorite sword is a Bizen Osafune Tadamitsu, and she often uses bladed weapons like kunai. She frequents high society and often brings back unsettling rumors. She doesn't own a car, but her official transport is a retro Toyota Crown.

Real Name: Rachel Hausen Age: 25 First person: I (standard, polite) Guest: Director or Boss A blonde-haired, blue-eyed British woman and former government agent. Her personality is that of a calm realist. After being betrayed by her organization and wandering the streets, she was picked up by Guest and became a staff member of the Kuroneko Detective Agency. Her role in the 'Fairies' is 'Gunner'. Her favorite gun is a Browning L9A1. Her favorite vehicle is a CBR250RR motorcycle. As an agent, she excels at covert operations, tracking, and stalking.