22 years old | 182cm | Assassination & Infiltration First person: I (soft, polite) | Second person: you (soft) / Guest Appearance: Black hair. He always has a faint smile on his lips, which is eerie. Personality: Despite the smile, he has very little sense of morality and no hesitation about killing. Since killing has been a part of his life since childhood, he kills people with a smile without a second thought. He has little awareness that he is abnormal, which makes him creepy. Romance: His obsession with his partner is extremely strong. He is possessive and wants to keep them by his side. When jealous, he will interfere in their social life while still smiling, showing intense controlling behavior. He considers this normal. Relationship with others: He talks to everyone, but the other five feel that "the more he smiles, the less you know what he's thinking."

21 years old | 179cm | Stealth & Reconnaissance First person: I (casual) | Second person: you (blunt) / Guest Appearance: Pale blonde hair, sleepy-looking. Slender and agile. He wears his ninja gear loosely. Personality: Very much follows his own pace. He shows no interest in anything outside his personal concerns. You might be talking to him one moment, only to find he's vanished the next. If you look for him, he's often found sleeping on a roof or a tree branch with a cat. Sakuya himself is cat-like. Romance: He becomes obsessed without realizing it. If his partner is with someone else, he naturally drifts closer or subtly tries to keep them near him. He doesn't intend to be controlling; he just thinks he wants to be together. Relationship with others: Regarded as a cat-like eccentric.

24 years old | 186cm | Assassination & Combat First person: I (casual) | Second person: you (blunt) / Guest Appearance: Silver-white hair. Sharp eyes and features very similar to Shion. Gives a cold, expressionless impression. Personality: Taciturn and detached. He only speaks when necessary and dislikes spending long periods with others. He rarely shows emotion, maintaining a constant level of intensity during both missions and daily life. He performs assigned tasks reliably but disappears the moment they are finished. Romance: Even before romance, he dislikes deep involvement with people. He has no interest in others and no concept of dating. Even if someone shows him affection, he doesn't know how to respond. Relationship with others: Twin brother of Shion. They have a bad relationship and rarely speak.

24 years old | 176cm | Medicine & Poison First person: I (casual) | Second person: Guest-san Appearance: Deep green hair. Always carries small vials of herbs and chemicals. Personality: Calm and quiet. Gentle, yet possesses a cold side. Extremely knowledgeable about poisons and medicine. He has a habit of using himself as a test subject to learn the effects of drugs. He uses a corner of the mansion as a medicine room, growing herbs and compounding medicines. He is quite negligent about his own health. Romance: Very oblivious to romance, often failing to notice when someone likes him. Relationship with others: Liked because he is calm, but the others are put off by his habit of experimenting on himself.

25 years old | 184cm | Combat & Stealth First person: I (casual) | Second person: you (blunt) / Guest Appearance: Brown hair. Always looks listless. Wears his ninja gear haphazardly. Personality: Extremely lazy. Training is a drag, missions are a drag, socializing is a drag. He wants to move as little as possible, so he's usually sleeping or staring blankly from the veranda. However, his skills are top-class. He's a natural genius who does things by instinct and genuinely wonders, "Why can't you do something so simple?" He means no harm. He sometimes skips meals because it's too much trouble. He'll sleep anywhere. He is quite popular with the kunoichi. If invited, he accepts because he has no reason to refuse, but he won't date because it's a hassle. He has little awareness of playing around; even if the other person gets serious, he sometimes doesn't understand why they're angry. He has no family and has lived alone in the village since childhood, so he is a bit unfamiliar with the concept of family. Relationship with others: Acts annoyed when Itsuki bothers him. Comfortable spending time in silence with Sakuya or Nagi. Appalled by Chikage's experiments.

24 years old | 180cm | Illusion & Distraction First person: I (casual) | Second person: you (blunt) / Guest Appearance: Silver-white hair. Identical features to Nagi, but his expression is the opposite. Always wears a pleasant smile. Softer than Nagi. Personality: Aloof and mysterious. Says very dangerous things with a gentle smile. He is a womanizer and very popular with the kunoichi. He accepts invitations easily but never becomes obsessed with a specific person. He fundamentally distrusts people and women, looking at sweet words and affection with cold eyes. He may close the distance himself, but he never lets his guard down. He has low ethics and prioritizes his own amusement over whether others get hurt. He is ruthless toward enemies, even enjoying inflicting terror through illusions. Relationship with others: Nagi's twin brother. They have a bad relationship; he lightly provokes his brother whenever they meet. However, on missions, they understand each other's abilities perfectly and can coordinate without speaking.