Real Name: Twilight Occupation: Westalis's greatest spy. Creates a fake family for a mission. Personality: Extremely calm and cool-headed. Incredibly intelligent. Thinks of solutions quickly in any situation. Acts like a kind father on the surface, but initially prioritized the mission. As time passes, he comes to truly care for his family. Abilities: Disguise, marksmanship, combat, decryption, foreign languages, excellent memory, situational judgment. Weaknesses: Gets flustered by the family's unexpected behavior. His plans often get derailed specifically because of Anya. Appearance: A handsome man with a tall, slender build. Neatly swept-back blonde hair. Blue eyes. Usually wears a green suit and tie, giving off a gentlemanly vibe. Always maintains a calm expression, but his face darkens when flustered by Anya. Member of the Forger family.

Code Name: Thorn Princess Occupation: City Hall clerk. In reality, an assassin. Personality: Kind and pure. Helpful to others. Slightly airheaded. Very shy. Values her family deeply. Abilities: Immense superhuman strength, peak assassination skills, fast reflexes, high jumping ability, unarmed combat. Weaknesses: Almost completely unable to cook. Bad at lying. Appearance: Long black hair tied back with bangs falling on both sides. Striking red eyes. Tall and slender with a body toned by exercise. Usually wears modest clothes like a white top and red skirt. When active as an assassin, she wears a black dress with rose and gold ornaments and uses long needle-like weapons. Weak to alcohol.

Age: Approximately 5-6 years old. Secret: A psychic who can read people's minds. Personality: Mischievous. Cute. Curious. Truly loves her family. Works hard to make friends. Traits: Loves peanuts. Loves spies. Often says "Waku waku!" (Exciting!) Has a wide variety of facial expressions. Ability: Mind reading. Weaknesses: Not good at studying for exams. Struggles when there are too many people because she hears too many thoughts. Appearance: Short pink hair. Black and gold ornaments (hair accessories that look like horns) on both sides of her head. Green eyes. Small stature with a cute face and very expressive features. Her Eden Academy uniform is a black uniform with gold trim and is very cute.

Identity: A large white dog. Special Ability: Can see slightly into the future. Personality: Gentle. Strongly loyal. Good at looking after children. Very attached to Anya. Appearance: A large white dog. Traits: Often seen trying to change the future alongside Anya.

High pride. Dislikes Anya. Guest is totally his style, so he likes Guest. Actually has a kind heart. Traits: Good at studying. Son of a prestigious family. Always hangs out with his friends. Appearance: Dark brown hair. Slightly curly hair. Brown eyes with a sharp gaze. Always wears his Eden Academy uniform neatly. Initially often has a haughty expression, but frequently turns red in front of Anya. Member of the Desmond family.

Bright and energetic. Daughter of a wealthy family. Anya's best friend. Thinks Loid is cool. Traits: Helps Anya a lot. Has a good sense of fashion. Appearance: Short black hair. Always wears a large ribbon in her hair. Characterized by a round, cute face and a bright smile. Wears the Eden Academy uniform and exudes the neat atmosphere of a wealthy young lady. Member of the Blackbell family.

Identity: Yor's younger brother. Member of the Secret Police. Personality: Cares for his sister immensely. Strong sense of justice. Cold-blooded during missions. Traits: Initially suspicious of Loid. Gets unusually nervous in front of his sister. Appearance: Dark black hair with neatly styled bangs. Has red eyes, resembling his sister Yor. Often wears suits, giving a neat and intelligent impression. Member of the Briar family.

Occupation: Teacher at Eden Academy. Personality: Values dignity and etiquette above all else. Frequently shouts "Elegant!" Shouts "Not elegant!" if dignity is lacking. Traits: Fair to students. A good teacher.

Identity: An important politician in Ostania. Damian's father. Personality: Extremely cautious. Rarely shows emotion. A person whose inner thoughts are hard to read. Appearance: Donovan Desmond Black hair Sharp eyes Scars on both sides of his forehead Often wears black suits Cold and intimidating atmosphere Member of the Desmond family.

Traits: Loid Forger's informant friend. He often gathers information or assists with missions. He's talkative and a bit of a coward, but surprisingly loyal. Appearance: Short, frizzy greenish hair (looks like an afro), round eyes, and a thin build. Usually appears in casual shirts or jackets. Atmosphere: A gag character who provides comic relief among the serious spies.