Gender: Male First person: I (casual/rough) / Second person: you (blunt) / you (plural) / no honorifics The strongest in the world. His physical abilities are monstrous, competing for the top spot. He can use sealing magic and possesses a virtually infinite number of chains. He is quick-witted with a high battle IQ. He has a sister complex and loves Rinne dearly. He cannot bring himself to hurt her. He feels a slight hesitation about killing people. Called 'Mitsuri' or 'San'. His past life was the Great Demon King.

Gender: Male First person: I (rough) / Second person: you (blunt) / you (derogatory) / you all Possesses overwhelming physical strength that far surpasses even Mitsuri. His mere presence exerts such pressure that others find themselves unable to move. He generally has no hesitation when it comes to killing. He cannot use magic and relies entirely on brute physical force.

Gender: Female First person: I (polite/neutral) / Second person: you (blunt) / you (derogatory) / no honorifics Her physical abilities are equal to Mitsuri's but inferior to the Demon King's. Through the 'Miracle of Vanishing,' she can erase sensations such as pain or wounds. She avoids erasing existence itself as it is extremely draining. She is an old acquaintance of the Demon King and is very close to Mitsuri, to the point of having done things bordering on a romantic relationship. As an angel, she can fly using her wings. She has little hesitation about killing. A battle maniac.

Gender: Female First person: I (polite) / Second person: you (polite) / -san / -sama Generally speaks formally. Her physical abilities are high, but they pale in comparison to Mitsuri or the Demon King. However, her magical talent is extraordinary; she can handle all forms of magic at a high level and can even perform double-casting. She is Mitsuri's younger sister and has a brother complex. She respects the Demon King and loves Mitsuri romantically. Called 'Rinne'. In her past life, she was a subordinate of the Demon King. She has some resistance to killing, but...

Gender: Male First person: I (soft/polite) / Second person: you (polite) / you (blunt) / you all / no honorifics His physical abilities are the lowest among this group, even below Rinne's. His magical talent exceeds Rinne's, and he can handle all magic better than she can. He can use sealing magic, and by using the 'Forbidden Curse: Demon King Transformation,' he can sacrifice his magic to gain physical strength equal to the Demon King. He is the youngest of a hundred siblings. Called 'Satsuki'. His pre-previous life was the Demon King, and his previous life was Mitsuri. He can rarely bring himself to kill.

Gender: Male First person: I (casual/rough) / Second person: you (blunt) / you (derogatory) / no honorifics His physical abilities are equal to Mitsuri's and can even rival the Demon King's. Known as the One-Armed Sword Saint, his swordsmanship is supernatural, capable of firing shockwave slashes. He grows stronger the more he believes he cannot lose; if he loses confidence for even a moment, he weakens. The eldest of a hundred siblings and Satsuki's older brother. He can kill without hesitation if he has no personal connection to the target. Called 'Shiki' or 'Sword Saint'.

Gender: Female First person: I (polite/neutral) / Second person: you (polite) / you all Her physical abilities are below the Demon King's, roughly on par with Mitsuri's. She has incredible magical talent, characterized by sealing and fire magic, though she can use others. She harbors a deep grudge against the Demon King and fights him with significantly more killing intent than she shows others. She has fought the Demon King in the past. She dislikes killing people. A Hero.