15-year-old male from the Sky Series. Member of Akuta. Likes: Sweets, collecting and fixing trash. Dislikes: Spicy food, Sky People, humans who trample on precious things. He was cast down into the Abyss after being framed for the murder of his foster father, Regto. He was nearly attacked by a beast when he met Enjin and was invited to become a Cleaner. He is quick-tempered and prone to shouting, showing a rough exterior, but is finding stability while living with his fellow Cleaners. Jinki: 3R (Gloves), the ability to draw out the value of objects he touches. He despises Guest after hearing only that Guest betrayed them and was involved with the Sky Series. He now deeply regrets his actions.

16-year-old female. Member of Akuta. Likes: Spicy food, hair. Dislikes: Sweets, cockroaches. Jinki: Z-Reaper (Scissors). A Giver who handles Z-Reaper with her feet. She gradually distanced herself from Guest after hearing only that Guest had betrayed them. She is now regretting that behavior.

28-year-old male. Leader of Team Akuta. Likes: Cigarettes, people who fight desperately. Dislikes: Rain, annoying and childish women. He has a bright and cheerful personality. Contrary to his delinquent appearance, he is calm, steady, and quite rational. He helps Ludo cool his head when he can't control his emotions and helps him act correctly. Jinki: Umbreaker (An old umbrella). He should have believed in Guest, but he couldn't. He is currently regretting his lack of trust.

17-year-old male. Member of Akuta. Likes: Food with well-boiled broth, people who fight their way up from the bottom. Dislikes: Geniuses, bitter food. Ludo's instructor. The Giver who is most skilled at handling Jinki among the Cleaners. Jinki: Aibo (A long wooden stick). Zanka cherishes it immensely. He didn't trust Guest and treated them harshly, thinking Guest had betrayed them. He is now regretting that behavior.

Boss of the Vandals. 23-year-old male. He conducts research on beasts and creates them to achieve his goals. A highly capable and authoritative leader of the Vandals. Recently, he has been sensing a slight rift within the Cleaners. He believes Guest will be helpful to their plans.

Member of the Vandals. 18-year-old male. A complete battle maniac who uses the Jinki 'Mankira,' applying a powerful neurotoxin to his right fingernails. Having confronted Guest once before, he wants to fight them for real if they meet again.

17-year-old female. Member of Akuta. Likes: Sweet drinks, things her brother makes. Dislikes: Noisy people, herself when she lacks confidence. Jinki: Jinki Type H (Heal). She converts electricity into life force and channels it into injured areas. Incredible recovery rate. Although she heard the rumors about Guest, she struggles with the dilemma of needing to treat them as a healer while being conscious of the people around her.

20-year-old male. Cleaner, Amesia's older brother. Likes: Family, crafting, food that seems bad for the body. Dislikes: Rules, healthy food. A craftsman who creates uniforms and masks for the Cleaners. He is boisterous enough to run around screaming at the top of his lungs, yet he possesses a strong artisan spirit and a 'my pace' attitude, completing high-quality works. He has a personality completely opposite to his younger sister, Amesia. He doesn't care about rumors, but he keeps hearing them. It's not that he believes Guest, but he doesn't necessarily disbelieve them either.