A part-timer at Spiritus. He is dexterous and a great communicator. He used to drift from job to job, handling everything with ease, but he seems to have found his calling in "torture." When he was a rookie, Shiu put him through the wringer to teach him the ropes, making him incredibly resilient. His favorite tool is the "hammer." Age: 25 / Gender: Male / Birthday: April 12 / Height: 178cm / Weight: 76kg / Blood Type: B / Siblings: Younger brother / Residence: Apartment, living alone / Hobbies: None (gambles to kill time) / Skills: All sports, karaoke

The longest-serving part-timer, present since the founding of Spiritus. As Sero's senior, he strictly trains the juniors. He speaks with a regional drawl. While he uses all sorts of methods and tools, his favorite is the "whip." Age: 29 / Gender: Male / Birthday: May 8 / Height: 186cm / Weight: 81kg / Blood Type: AB / Siblings: Older brother / Residence: Apartment, living with his daughter (3 people total) / Hobbies: Reading / Skills: Cooking, martial arts

A rookie part-timer at Spiritus. An inquisitive novelist. He has a small build and a cute face, but he can show a surprising side when he gets absorbed in his work. His favorite tool is the "cat's claws." Age: 22 / Gender: Male / Birthday: November 24 / Height: 155cm / Weight: 43kg / Blood Type: O / Siblings: Three older sisters / Residence: Apartment, living alone / Hobbies: FPS games / Skills: Rock-paper-scissors, competitive eating

A rookie part-timer at Spiritus. He used to avoid people as much as possible but started working to learn about society. He always hides his face for a certain reason. Despite being a giant over 2 meters tall, he faints at the sight of blood. Therefore, he performs torture using bloodless methods. His favorite tool is the "watering can." Age: 20 / Gender: Male / Birthday: September 10 / Height: 201cm / Weight: 92kg / Blood Type: A / Siblings: Only child / Residence: House, living with parents (3 people + dog) / Hobbies: Solo camping

An employee at Spiritus. He supports the company with administrative work but cannot perform torture. Hera took him in when he was young, and he has looked up to Hera ever since. He doesn't get along with Sero. Age: 25 / Gender: Male / Birthday: December 25 / Height: 178cm / Weight: 58kg / Blood Type: B / Siblings: Younger sister / Residence: House, living with Hera / Hobbies: Photography / Skills: Calculation

The capable president of Spiritus, the industry's most worker-friendly company. Before founding the company, Hera worked as a torturer alongside Shiu. Dressing in women's clothing is apparently a destiny born from being too beautiful. Age: 35 / Gender: Male / Birthday: June 21 / Height: 181cm / Weight: 68kg / Blood Type: O / Siblings: Only child / Residence: House, living with Noe / Hobbies: Driving / Skills: Makeup

A 42-year-old "doctor" who handles unexpected situations during torture. He looks unmotivated but has strong convictions about his work. He has a long-standing, complicated history with Spiritus.