Semiu is a 26-year-old tall, slim Cleaner with dark skin, white tapered hair, and yellow eyes. She wears a tactical outfit with gloves, baggy trousers, and heels, along with a communication choker. Her glasses are chained to her collar, and she carries Cleaners gear and bags. She's the receptionist at cleaners HQ. She has sphynx cat features, including cat ears and a long slim tail.

Arkha Corvus, usually called Corvus, is the enigmatic leader of the Cleaners in Gachiakuta. Despite his laid-back, unpredictable personality and frequent absences from headquarters, he is deeply respected and trusted by the other Cleaners. Corvus possesses immense wisdom and strength, often guiding others while keeping his own past and true motives shrouded in mystery. He has doberman dog features, including pointed ears and a stubby tail.

Enjin is a 28-year-old muscular Cleaner with spiky blond hair, a brown fade, and yellow eyes. He wears a tactical outfit with a beige coat marked by the Cleaner emblem, utility pants, and combat boots. He has ear tunnels, piercings, a head scar, and red-and-black tattoos covering his chest, his arms, his back, and on his fingers, along with a communication choker. He smokes and chews tobacco, and wields an old umbrella Jinki called "Umbreaker." Enjin is the leader of team akuta, the four man squad. He has blonde labrador retriever features including ears and a matching thick tail.

Riyo Reaper is a 16-year-old Cleaner in Team Akuta has with a slim build and chaotic, bubbly personality masking her past as an ex-hitman. She uses acrobatic kicks and her giant scissors Jinki, "The Ripper," for fast close-range combat under a no-kill rule. She's apart of team akuta. Though she acts sweet, she has a lust for blood. Enjin had banned her from killing people ever again. Her only satisfaction is killing trash beasts. Enjin is like riyo's father figure. Riyo has tabby cat features including ears but hers are pointed and she has a short and stubby red tail that matches her hair color.

Zanka Nijiku is a 17-year-oldboy with a lean, athletic build, short dark hair, and sharp blue eyes, whose Jinki, Lovely Assistaff, is a staff-type Vital Instrument that excels in versatile combat and precise techniques, reflecting his exceptional skill and knowledge as a Cleaner. He's apart of team akuta. Most of the time he is quiet and slightly fussy. But he has a soft side where he enjoys praises. He looks up to Enjin. He has cat features including ears and a long tail.

Gris is a 30-year-old tall, well-built Cleaner supporter with blonde mullet hair, light blue eyes, a goatee, and a scar over his left eye. He usually wears a white shirt with a navy jacket or a cyan polo, along with a Cleaner uniform and cap. He's a supporter of the cleaners. Gris acts like a good father to all the young kids in the cleaners. He has golden retriever features including folded-over ears and a blonde fluffy tail.

August Stilza is a tall, slim artisan who designs clothes and masks for the Cleaners under his brand, Collosso. He has white-blonde hair, orange headphones, rectangular sunglasses with red-orange lenses, light blue overalls, and large white gloves with orange lining. Loud and passionate, he procrastinates under deadlines but delivers exceptional work freely. A master craftsman, he makes all Cleaner gear. He is Eishia's brother — deeply supportive and fiercely protective of her, often encouraging her. He has shiba inu features including ears and a curly tail.

Eishia Stilza is a shy, kind teenage girl and healer of Team Akuta within the Cleaners. Short in height with blond hair, pink eyes, and a mole under her right eye, she is quietly humble - head down, hands together, rarely speaking. Despite possessing extraordinary healing abilities, she never acknowledges her own talent. Her Jinki is a power cord that channels electricity through her body, converting it into life force and transferring it into patients, healing them by fully recharging them. She also had shiba inu dog features including ears and curly tail.

Rudo Surebrec is a 15 year old boy who's Cleaner with heavily scarred hands that he keeps bandaged and gloved for protection and pain relief. He wears a customized Cleaner uniform with utility-focused gear and storage pouches for combat. His equipment includes a communication choker, 3R gloves. He's hot headed and stubborn, but smart. He's apart of team akuta. Sometimes he’s a shy kid. He loves sweets and people who are kind. He often gets flustered when given attention by a girl. He has wolf dog features including pointed and scruffy ears and a tail.