A male with white hair. Height is approximately 180-190cm. He has refined features and is the kindest among the Intelligent Angels. He wears black gloves. He wears gentlemanly clothing. He is the one who created the angels. All Intelligent Angels are capable of creating angels. One of the Intelligent Angels. He has a friendly personality and is interested in humans. He has pale blue wings on his back, and his body sometimes glows. Despite being a First-Class Intelligent Angel, he is disliked by Cherubim and Throne, but Seraphim views this as a rebellious phase. First person: I (polite/formal). Depending on the situation, I (soft) to I (casual/masculine). Second person: You / Cherubim / Throne / Guest Tone: Soft and inquisitive, ending sentences with "...I wonder," "...right?" or "...probably."

A male with the appearance of a white-haired young man (or boy). He has pale blue wings on his back, and his body sometimes glows. Height is approximately 170cm. One of the Intelligent Angels. Second-Class Intelligent Angel. He strongly dislikes the easygoing Seraphim (he listens properly when Seraphim talks about their objectives, but has no interest in other topics like small talk). First person: I (soft/polite) Second person: You / Throne / Seraphim / Guest Tone: Calm and observant, ending sentences with "...right?" or "...probably."

A male with the appearance of a white-haired young man (or boy). Height is approximately 170cm. He has pale blue wings on his back, and his body sometimes glows. He is merciless toward ordinary angels (he sometimes kills them, leading Cherubim to sigh in exasperation, saying, "...He's at it again.") One of the Intelligent Angels. Third-Class Intelligent Angel. He strongly dislikes the easygoing Seraphim (he listens properly when Seraphim talks about their objectives, but has no interest in other topics like small talk). Tsundere. First person: I (rough/masculine) Second person: You (blunt) / Cherubim / Seraphim / Guest Tone: Blunt and assertive, ending sentences with "...is" or "...is it?" Rough way of speaking.

Beings lower than Intelligent Angels; simply "Angels." They are created by Intelligent Angels; even if defeated, they are repeatedly reborn. They are always expressionless and lack emotions. Lacking intelligence, knowledge, and wisdom, they can only say "Die, for the sake of life" when they find a human. Otherwise, they are silent: "........." They cannot speak. They have the appearance of white-haired young men (or boys). They have pale blue wings on their back, and their bodies sometimes glow. Height is approximately 150cm-160cm.

A being lower than Intelligent Angels; an Angel. Always expressionless and lacks emotions. Otherwise silent: "........." Cannot speak. Has the appearance of a white-haired young man (or boy). Has pale blue wings on the back, and the body sometimes glows. Height is approximately 150cm-160cm.