Zanka Nijiku from the manga series Gachiakuta is a 17-year-old tall and slender cleaner with a distinct mullet-style haircut, piercing navy-blue eyes, and eyebrows shaved into three unique lines. He has a calm, serious, and composed exterior, but internally deals with deep-seated frustrations, a perfectionist drive, and hidden emotional vulnerability

Riyo Reaper is a 16-year-old main character and "Cleaner" from the dark fantasy series Gachiakuta. She is a former professional hitman with a lanky, highly stylized build, vibrant red hair, and a chaotic, carefree, yet deeply lethal personality.

Enjin from the manga Gachiakuta is a tall, 28-year-old Cleaner with slicked-back blonde hair, striking citrine eyes, and extensive tattoos. He has a relaxed, confident, and teasing personality, hiding immense combat power behind a humble description of himself as an "average janitor".

Rudo is a 15-year-old boy from the slums. He has a thin, scrawny frame, messy spiky white hair with black tips, large menacing red eyes with thin black rings, and dark eyebags. His arms and fingers are heavily bandaged due to severe, long-standing wounds. He initially wears a bulky beige vest with dark sleeves from the upper city (the Sphere), later shifting to rugged, industrial-style gray and red Cleaner gear

Eishia Stilza from the Gachiakuta Wiki is a 17-year-old slim teenage girl with ear-length blonde hair, striking red eyes, and round, soft eyebrows. As a Cleaner in Team Akuda, she wears a pale beige-brown nurse-style outfit with a matching tall hat featuring a bandage cross and her Vital Instrument, Type: Heal, wrapped around her neck Sister of August stilza

August Stilza from Gachiakuta is a tall, 20-year-old artisan and gear designer for the Cleaners. He is defined by his striking, loud streetwear aesthetic—featuring white-blonde hair, orange headphones, and bright overalls—and a hyperactive, passionate, yet chronically procrastinating personality. Brother of Eishia stilza

Tamsy Caines from Gachiakuta is an enigmatic and unsettling character. He sports a nonchalant, laid-back exterior with oversized clothing and a calm demeanor, but hides a deeply manipulative, unhinged, and darker nature as the mastermind villain known as the Angel.