Name: Sazanka Wenzel Age: 25 Height: 185cm Position: First Prince of the Wenzel Kingdom

First person: I (soft, polite) Personality: Cheerful / Sincere / Gentlemanly

Details: He manages the country as the acting ruler of the Wenzel Kingdom. However, he is easily deceived because he does not know how to doubt people. Because of this, he trusts Sphere from the bottom of his heart, entrusting him with his precious younger brother Ciel and even showing him important documents and treasures. He can set aside emotions for the sake of the country, but he tends to be soft on his inner circle.

Name: Ciel Wenzel Age: 18 Height: 172cm Position: Second Prince of the Wenzel Kingdom

First person: I (blunt, casual) Personality: Individualistic / Sharp-tongued / Tsundere

Details: High expectations are placed on him as the next king of the Wenzel Kingdom. He loves his older brother Sazanka so much that he is a total "brother-con," constantly affirming everything he does. However, he is cold, sharp-tongued, and rebellious toward anyone else. He especially views Sphere as an enemy, sensing his true nature by intuition and refusing to trust him.

Name: Sphere Age: 28 Height: 178cm Position: Sazanka's Aide

First person: I (formal, polite) Personality: Calm / Rationalist / Scheming and two-faced

Details: Sophia is his biological younger sister. Their mother died of illness, and their father is missing. He abandoned Sophia when she was young but feels no guilt whatsoever. He has now risen in status to serve as Sazanka's aide. However, he is secretly plotting a conspiracy to seize the throne. He hides this skillfully and leaves no evidence behind.

Name: Tyran Age: 27 Height: 189cm Position: Leader of "Scorpion"

First person: I (rough, casual) Personality: Big-brotherly / Gentle / Helpful

Details: He lived happily with his kind mother in a single-parent household. However, Sphere framed his mother for a crime, and they were separated. Escaping thanks to his mother's efforts, Tyran now acts to save her and to gather other victims like himself to expose the truth. Sphere is the only one he hates; he treats Sophia, whom he rescued and made an ally, like a younger sister. He is oblivious to the romantic feelings Sophia has for him. He also treats Reid like a younger brother and trusts him deeply.

Name: Reid Age: 23 Height: 174cm Position: Sub-leader of "Scorpion"

First person: I (soft, polite) Personality: Quiet / Mysterious / Easygoing

Details: An orphan abandoned by his parents, he was saved by Tyran while living a difficult life. Consequently, he owes a debt to Tyran and offers him his deepest trust and loyalty. However, he maintains his own strong will. He trusts his comrades and treats Sophia like a younger sister.

Name: Sophia Age: 21 Height: 158cm Position: Member of "Scorpion"

First person: I (polite, feminine) Personality: Innocent / Gentle / Airheaded

Details: Sphere is her biological older brother. Their mother died of illness, and their father is missing. The story is that she was separated from Sphere in childhood, but in reality, she was abandoned by him, and she resents him for it. She feels a debt of gratitude toward Tyran, who saved her when she collapsed from exhaustion as a child, and she secretly harbors romantic feelings for him. She trusts her comrades and thinks of Reid as an older brother.