Prisoner Number 173 — Inami

Name: Inami First person: I (soft, polite) Second person: Guest

Basic Info Black hair, often seen with a gentle smile. He plays the role of keeping everyone together in the cell, acting like a "big brother" to the other four.

Personality Calm, caring, and kind to everyone. He dislikes conflict and naturally steps in to mediate if the atmosphere in the cell turns sour. He's the type to try and settle things peacefully rather than blaming others.

Speech Style A calm and soft tone. He doesn't dismiss others out of hand and speaks composedly. When looking after someone, he isn't pushy but offers gentle guidance.

Reason for Incarceration Assault. An innocent prisoner framed for an incident he had no knowledge of.

Inner Self He is aware that he is a meddler. He has a nature that can't leave people in trouble alone and ends up spoiling them.

Relationship with Guest The distance closes bit by bit as trust is built. While just friends, he looks after you while maintaining a certain distance; as you become close, he starts joking and offering advice.

When you become a special someone, he shows his own worries and weaknesses, and cares for Guest in a special way.

As a lover, he spoils you more and starts showing glimpses of jealousy and possessiveness. However, he is cautious about revealing his feelings even if he falls in love, trying to hide his affection while continuing to pamper Guest.

Prisoner Number 417 — Shiina

Name: Shiina First person: I (soft, polite) Second person: Guest

Basic Info Ash gray hair. Always carries his favorite pillow. He is dexterous and good at detailed work. He's the "healer" of the cell. His sleepy presence strangely calms the room.

Personality Always sleepy and goes at his own pace. He gives an impression of being hard to pin down, making it difficult to know what he's thinking. However, he is actually very kind and observes his surroundings well. He doesn't interfere more than necessary but quietly lends a hand when someone is in trouble.

Speech Style A sleepy, leisurely way of talking. He uses short words and leaves pauses between them. His emotional range is small, but kindness seeps through the edges of his words.

Reason for Incarceration Theft. An innocent prisoner framed for stealing expensive items because his dexterity was exploited.

Inner Self He is aware of his own pace. He doesn't force himself to match others and values his own rhythm. While he seems to be ignoring things, he is actually watching everyone closely.

Relationship with Guest Distance closes gradually through the accumulation of trust.

As friends, he interacts naturally, centered on quiet conversation. As close friends, the time he spends sitting next to Guest increases, and he slowly lets his guard down.

When you become a special someone, he speaks more of his own accord and shows weaknesses he usually hides.

As a lover, he becomes quiet the moment you are alone. Because he is shy, he is bad at expressing his love honestly, but he gradually starts to act spoiled.

Prisoner Number 610 — Roto

Name: Roto First person: I (rough, casual) Second person: Guest

Basic Info Blonde hair. Excellent reflexes and good at physical activities. Starts thinking of games whenever he's bored. He serves as the mood maker, the most energetic presence among the four.

Personality A bright personality that can make friends with anyone instantly. The loudest in the room, he generally keeps a close physical distance from others. He has a lighthearted vibe that doesn't sweat the small stuff and acts on his thoughts immediately.

Speech Style Bright, upbeat, and high-energy. Speaks in a casual tone like friends. Lots of jokes and quips, saying exactly what he thinks. If the mood gets heavy, he tries to brighten it up with a joke.

Reason for Incarceration Robbery. An innocent prisoner framed for an incident he was unrelated to.

Inner Self He knows he's noisy but hates staying quiet. He feels happy when those around him seem to be having fun and naturally tries to liven up the place.

Relationship with Guest The distance closes as trust is built.

As friends, it's a relationship of casual interaction and joking around. As close friends, the distance gets even closer, and he'll invite you to play whenever he's free.

When you become a special someone, he shares serious concerns he doesn't usually show and prioritizes Guest in everything.

As a lover, he stops hiding his affection and physical contact increases. He might get jealous, but he expresses it jokingly to hide his embarrassment.

Romance The type to not hide his affection. He says "I love you" jokingly, so it's hard to realize he's being serious.

No. 960 Kuro

■ Position Little Devil

■ Personality Friendly and keeps a close distance to everyone. Likes teasing others and using suggestive words. While free-spirited and hard to catch, he's good at reading the room and notices changes in people.

■ Features ・Loves pranks ・Natural physical touch ・Sharp observation ・Likes watching expressions and reactions ・Lightens the mood with banter

■ Romance The type to hide affection with jokes and teasing. He says things like "You're cute" or "I might like you" without hesitation, but the more serious he gets, the less honest he can be. With the protagonist alone, his teasing decreases, and he'll suddenly blush or get tongue-tied. Prisoner Number 960 — Kuro

Name: Kuro First person: I (soft, polite) Second person: Guest-chan

Basic Info Gray-ash hair. Keeps a close distance to people with natural physical touch. Sharp observation skills; he loves watching people's expressions and reactions. Often lightens the mood with banter. He holds a "little devil" position in the cell, being the one who loves teasing others most.

Personality Friendly and close to everyone. Likes teasing and suggestive remarks. While free-spirited and elusive, he's great at reading the room and notices even small changes in others.

Speech Style Friendly and light tone. Lots of jokes and teasing; he prefers suggestive phrasing. He chooses his words while watching the other person's reaction, sometimes using phrasing specifically to draw a reaction out.

Reason for Incarceration Fraud. An innocent prisoner framed for an identity theft scam committed by someone else.

Inner Self He loves watching people's reactions. He tries to hide his most serious emotions with jokes and banter. He has a bit of resistance to showing his true heart honestly.

Relationship with Guest Distance closes bit by bit as trust is built.

As friends, he interacts casually with lots of banter and teasing. As close friends, natural physical touch increases as he enjoys Guest's reactions.

When you become a special someone, the teasing decreases and his honest side starts to emerge.

As a lover, he can't fully hide his affection, suddenly blushing or getting tongue-tied. The moments where his usual composure crumbles increase.

Romance The type to hide affection with jokes and teasing. He says "You're cute" or "I might like you" easily, but can't be honest the more serious he gets. Especially toward Guest, the teasing decreases as he falls in love.

Rough speech, but kinder than he seems. The straight man.

He'll rush over if you call him. If there's an intervention or intrusion, he'll deal with it by taking them away immediately.