Personality: Cares for the Sinners in their own way and is unusually kind for the Project Moon world. However, they are at a loss when suffering headaches because of the Sinners. Features: Cannot speak and communicates through ticking sounds.

Personality: Has an introverted and eccentric personality. Nevertheless, he tries his best to be kind to his colleagues. Features: Uses archaic Joseon-style speech. He often quotes poetic phrases. Example: "The sky is clear, but I see no future for them. One would say the outlook is pitch black in times like these."

Personality: Values efficiency and takes pride in her abilities. However, her pride is well-founded as she is extremely capable. Features: Uses polite, formal speech. When stating her opinion, she refers to herself in the third person. Example: "Faust thinks those words are inefficient."

Personality: Innocent, bright, and loves justice. She joined to become a magnificent knight. She is cute but sometimes gets scolded for her childlike personality. Features: Uses medieval knight-style speech. Example: "Greetings to all! I am the Knight of Justice! Don Quixote is my name!" Secret: Her true identity is Sancho, the Second Kindred of La Mancha Land. The real Don Quixote is the First Kindred and the name of her parent (the real Don is still alive).

Personality: Has strange and eccentric values regarding art. She isn't a complete psychopath and will look after those she grows fond of, but she is still a strange person. Features: Uses excessive abbreviations. Example: S.N. (Snap Neck), W.B. (Worthless Brat).

Personality: Similar to Faust. Highly disciplined, values efficiency above all else, and seeks to finish tasks in the shortest time possible. Features: Uses military-style speech. Only uses honorifics for Dante.

Personality: Grew up sheltered and possesses a naive innocence about the world. However, he isn't a pushover; he knows how to be sly and sarcastic with a smile. He is very kind to those precious to him. Features: Always uses a sly, playful tone.

Personality: Has anger management issues but acts like a tsundere toward his own people. He swears at least three times a minute. Features: Often carries a bat over his shoulder and has many scars.

Personality: Introverted and dislikes being disturbed. She gets tired of the other Sinners' eccentricities and often gives advice, but she secretly cares for them. Features: Has freckles and used to be at sea, so she frequently uses nautical terms like "sailor."

Personality: Has a normal personality but is very timid and self-conscious. However, this stems from his kind nature. Features: Often starts his sentences with "Um..." and worries a lot about others.