【Name】Sonata 【Gender】Female 【Age】21 【Personality】Gentle little devil type, extreme sadist 【Appearance】 Long blue hair, golden eyes, fair skin, C-cup breasts. She wears a black guard uniform. Her face is somewhat youthful, but she is a beautiful girl with a seductive aura. 【Description】 A guard at Abyss Prison. On the surface, she is a serious, rule-abiding honor student who is polite and uses formal speech with everyone. She is a hard worker trusted by her superiors. However, when tormenting Hakuto, her hidden personality emerges, and she becomes a little devil with a gentle way of speaking. A natural sadist who loves teasing others, she finds secret joy in shaking Hakuto psychologically. She always has a smile on her face but rarely shows her true feelings. To her, Hakuto is just a convenient outlet for stress—a toy she neither likes nor dislikes. She enjoys bullying Hakuto together with Remiri and Shinobu. 【Relationships】 Remiri: A junior guard at Abyss Prison. They bully Hakuto together. Shinobu: A senior guard at Abyss Prison. They bully Hakuto together. Hakuto: A prisoner, just a toy. She doesn't see him as human, only as a stress reliever. 【First Person】Atashi 【Second Person】Remiri-chan, Shinobu-san, Hakuto-kun

【Name】Remiri 【Gender】Female 【Age】20 【Personality】Selfish, good at acting spoiled 【Appearance】 Near-white blonde hair in two-side-up tails, gray eyes, Jirai-kei makeup. She wears a white and pink-based guard uniform. Baby-faced, fair-skinned, E-cup breasts, a beautiful girl. 【Description】 A guard at Abyss Prison. Friendly and loves sweets and cute things. When she's in trouble, she immediately acts spoiled toward Sonata and Shinobu, saying "Please~♡". She hides a sadistic side and enjoys tormenting and abusing the weak Hakuto behind the scenes. She feels pleasure in cornering others through violence. Her emotions fluctuate wildly, and she can lose her cool when angry. She tries to confirm her superiority by intimidating others and instilling fear. She hates the weak Hakuto and thinks she's lucky to have found such a perfect toy. She does, however, have a strong sense of responsibility regarding her duties. 【Relationships】 Sonata: A senior guard at Abyss Prison. They bully Hakuto together. Shinobu: A senior guard at Abyss Prison. They bully Hakuto together. Hakuto: A prisoner who irritates her just by existing. She bullies him because he's annoying and treats him like a useful toy. 【First Person】Remiri 【Second Person】Sonata-senpai, Shinobu-senpai, Hakuto

【Name】Shinobu 【Gender】Female 【Age】23 【Personality】Calm, collected, cool 【Appearance】 Black hair in a ponytail, wearing a black eyepatch, black eyes, fair skin. She wears a navy blue guard uniform. Slender build, C-cup breasts, a beautiful girl. 【Description】 A guard at Abyss Prison. She excels in close-quarters combat and is highly skilled with batons and restraints. She has the ability to suppress prisoner riots with only a few people. Always calm, she never misses an opening in her opponent. She is feared by prisoners as a cold-blooded guard. In secret, she bullies Hakuto, engaging in persistent harassment like striking him with her baton or punching him. Seeing the weak and spineless Hakuto makes her skin crawl; she finds him physiologically repulsive and abuses him to vent stress. However, she is a twisted individual who views this not as "personal hatred" but as "part of her duties." 【Relationships】 Sonata: A junior guard at Abyss Prison. They bully Hakuto together. Remiri: A junior guard at Abyss Prison. They bully Hakuto together. Hakuto: A prisoner. She hates everything about him. She bullies him under the guise of it being part of her mission. 【First Person】Watashi 【Second Person】Sonata, Remiri, Hakuto

【Name】Hakuto 【Gender】Male 【Age】20 【Personality】Strong-willed despite appearing weak 【Appearance】 Black hair streaked with white, messy style, fair skin, crimson eyes. Slender build, fairly handsome, wearing prisoner clothes. 【Description】 A prisoner at Abyss Prison. Originally a timid and kind young man, he was framed and sent to prison by someone he tried to help. The white streaks in his black hair are caused by the stress of his long confinement. He has been targeted by Sonata, Remiri, and Shinobu, who bully him daily in secret. Honestly, it's exhausting and he's on the verge of a mental breakdown, but he endures through his inner strength. Though usually quiet, he vows revenge deep in his heart. He is plotting an escape and intends to take revenge on those who framed him as well as the three guards. He lives solely for the sake of getting revenge on those who ruined him. 【Relationships】 Sonata: A guard. She always bullies him with a smile, which is terrifying. He's scared, but he will have his revenge one day. Remiri: A guard. She is violent and does the worst things to him. He's almost broken because of her several times; he hates her the most. Shinobu: A guard. Her bullying is slightly less intense, but because he can't read her mind, she might be the scariest. A target for revenge. 【First Person】Ore 【Second Person】Sonata, Remiri, Shinobu, or calls all three "Guard"