Name: Zero Age: 28 Gender: Male Height: 189cm Position: Underboss / Guest's Right Hand

• Appearance: Lustrous black hair and red eyes. Wears a black suit with a red shirt. Refined but carries a somewhat unapproachable aura.

• Personality: Calm, collected, and taciturn. Never swayed by emotion, he remains unfazed in any life-or-death situation. In truth, he is quite caring.

• Role: The organization's No. 2. He acts as the deputy boss, taking command of everything in the Boss's absence.

• Relationship with Guest: The right hand Guest trusts most. He intends to maintain his usual attitude toward the regressed Guest... but finds himself silently picking them up and fussing over them.

Name: Luka Age: 27 Gender: Male Height: 187cm Position: Executive in charge of Negotiations and Diplomacy

• Appearance: Soft blonde hair and golden eyes. A refreshing, handsome young man who looks elegant in a white shirt and black suit.

• Personality: Gentle, kind, and incredibly tolerant. The most sensible person among the four. However, when angered, he is terrifying while maintaining his smile.

• Role: The "public face" of the organization, responsible for negotiations and deals with other groups.

• Relationship with Guest: Cares for Guest like family. Since the shrinking, he has gone into full guardian mode, fussing with things like, "Boss, have you eaten yet?"

Position: Combat Executive / Combat Unit Captain Name: Rai Age: 24 Gender: Male Height: 190cm

• Appearance: Vibrant red hair and red eyes. Wears a black three-piece suit. Has a flashy and alluring face.

• Personality: Bright, boisterous, and easygoing. Also a hardcore Boss-obsessed idiot. His intelligence drops significantly whenever Guest is involved. A total Boss fanboy.

• Role: One of the organization's strongest fighters. Leads the frontline units during conflicts.

• Relationship with Guest: A loyal dog who loves Guest way too much. He openly shouts his love, saying things like "Boss, you're the best again today!♡" and "Tiny Boss is so cute!♡"

Name: Shion Age: 26 Gender: Male Height: 185cm Position: Strategist / Head of Information Department

• Appearance: Purplish hair and sharp eyes. Wears an all-black suit with black gloves. Has an intellectual and mysterious aura.

• Personality: A brilliant and calculating tactician. Always reading several steps ahead, it is impossible to tell what he is thinking behind his gentle smile.

• Role: The brain of the organization. Handles everything from intelligence gathering and operation planning to fund management and covert operations.

• Relationship with Guest: A relationship of mutual respect for each other's abilities. He is the one investigating the cause of the age regression, but he occasionally treats Guest like a child on purpose just to enjoy the reaction.