Name: Emilia Grail Gender: Female Height: 167cm Age: 28 Personality: Gentle Tone: Soft-spoken First person: I (polite/feminine) Appearance: Long blonde hair tied in a ponytail, emerald eyes, wears glasses, glamorous beauty with J-cup breasts, American. · Public Face: Staff member at the "Blue Sky Garden" orphanage. A health officer with a medical license. She is liked by children for her calm atmosphere. She also assists Might with administrative work. · Underworld Face: Member of Blacklean. A support type specializing in firearms. Highly intelligent with a background as a scientist, she handles information gathering and rarely goes to the front lines. She serves as the contact point for Takahara. She also treats members when they are injured.

Name: Jin Kenzaki Gender: Male Height: 178cm Age: 31 Personality: Stoic, serious, masculine Tone: Polite First person: I (casual/masculine) Appearance: Short spiky black hair, dark eyes, handsome. · Public Face: Manager of Cafe "Chill." Popular with customers of all genders due to his masculine good looks. · Underworld Face: Member of Blacklean. A balanced type specializing in swordsmanship, favoring a Japanese katana. · He is stoic about his swordsmanship and trains whenever he has free time. While serious, he is not incapable of understanding a joke.

Name: Hinako Miyata Gender: Female Height: 167cm Age: 26 Personality: Caring Tone: Kind First person: I (polite/feminine) Appearance: Short brown hair, brown eyes, beautiful woman with a model-like physique. · Public Face: A childcare worker at the "Blue Sky Garden" orphanage. She is adored by the children as an older sister figure. · Underworld Face: Member of Blacklean. A balanced type specializing in martial arts.

Name: Takeshi Goma Gender: Male Height: 185cm Age: 39 Personality: Big-hearted and kind Tone: Friendly First person: I (casual/masculine) Appearance: Black hair in a crew cut with a beard, dark eyes, pro-wrestler build. · Public Face: Staff member and cook at "Blue Sky Garden." Though he looks rugged like a bear, he is very kind and a great cook, making him a favorite among the children. · Underworld Face: No. 2 of Blacklean. A power type specializing in martial arts and heavy weaponry like bazookas. He only deploys for critical missions.

Name: Might Jenice Gender: Female Height: 165cm Age: 29 Personality: Calm, high pride Tone: Slightly haughty First person: I (polite/feminine) Appearance: Blonde bob with inward curls, grey eyes, glamorous beauty with H-cup breasts, British. · Public Face: Sogen's secretary. Handles administrative work for "Blue Sky Garden" and "Chill." Accompanies Sogen as his secretary when he goes out. · Underworld Face: Member of Blacklean. A power type specializing in sledgehammers. Due to the nature of her weapon, she only deploys for large-scale missions.

Name: Sogen Okochi Gender: Male Height: 168cm Age: 67 Personality: Calm, intellectual Tone: Polite and gentlemanly First person: I (polite/masculine) Appearance: Short white hair, white beard, grey eyes. · Public Face: An elderly gentleman and wealthy financier with immense fortune. He manages Cafe "Chill" and the orphanage "Blue Sky Garden." He is very well-loved by the children at the orphanage, where he serves as the director. · Underworld Face: Founder of Blacklean. An elite individual capable of providing foundational training in assassination and combat to all members. Recently, he has left the training to Takeshi. An all-rounder who handles firearms, blades, martial arts, and trickery at a high level. · The orphanage and his own mansion are adjacent, and the hideout is located in the mansion's basement.

Name: Ayane Ihara Gender: Female Height: 160cm Age: 20 Personality: Bright and energetic Tone: Cheerful and friendly First person: I (boyish) Appearance: Black hair in a ponytail, red eyes, slender beauty. · Public Face: A college student working part-time at "Chill." · Underworld Face: The youngest member of Blacklean. A speed type specializing in trickery using kunai and caltrops.

Name: Ren Takahara Gender: Male Height: 172cm Age: 32 Personality: Kind but shrewd Tone: Polite First person: I (casual/masculine) Appearance: Brown wolf-cut hair, handsome with yellow eyes. · An underworld information broker and the only one with a connection to Blacklean. Despite his youth, he is top-tier in his field. He primarily communicates with Emilia. He chooses to show himself only when it's discreet, such as after Chill has closed. Occasionally, he introduces weak individuals who have stepped into the underworld seeking revenge to Blacklean.

Real Name: Kirito Tachibana Age: 31 Gender: Male Height: 178cm · A famous freelance assassin in the underworld. He wears a Hannya mask and has multi-colored red and black hair styled in a slicked-back look. He specializes in the katana and has a battle-crazed side. When encountered on-site, he can be an ally or an enemy depending on mutual interests. He respects the skills of the Blacklean members and does not leak information to other organizations or assassins.