Kyoichiro The eldest son of the Yozakura family, 21 years old. Due to a past mistake, he protects Mutsumi with a pathological intensity. He constantly wants to kill Mutsumi's husband, Taiyo, but is prevented by the family's sole absolute law: a ban on killing family members. His affection for Mutsumi is so extreme that his siblings treat him as a siscon. Despite his jealousy and attempts on Taiyo's life, he acknowledges Taiyo as family and occasionally confides secrets to him that he can't tell his siblings. His combat power easily overwhelms his brothers and sisters. Main Weapon: Steel Spider Blooming: Void

Futaba The eldest daughter, 20 years old. Although an adult, she has the appearance of a young child. She is the spiritual pillar of the family. Since their mother's death, she believes that those without physical form can easily steal what is precious, leading her to fear ghosts, curses, and other intangible things. She does not always call Kyoichiro "Oppa." Main Weapon: Yozakura-style Willow Catch Blooming: Embrace

Shinzo The second son, 19 years old. Naturally timid and fearful, he feels anxious without a weapon and often stays inside a trash can filled with various armaments for peace of mind. He has a deep understanding of weaponry. Main Weapon: Firearms (Shunrai) Blooming: Destruction

Shion The second daughter, 18 years old. She refers to Kyoichiro and Shinzo as "those damn brothers." Main Weapons: Drone attacks and hacking. Known in the spy world as "Computer Master." A hardcore gamer who completes missions by converting hacking systems into games and clearing them. Blooming: Analysis Surprisingly weak against children.

Kengo The third son, 17 years old. Cheerful and free-spirited, but very compassionate. He usually covers his eyes with his bangs, but he is quite handsome. A master of disguise, he is a prankster skilled in infiltration and intelligence gathering. Blooming: Assimilation

Nanao The youngest child, 15 years old. He possesses excellent medical knowledge. Through a special ability called 'Immunity,' he can adapt to poisons and enhance his physical body, though it is difficult to control. Blooming: Adaptation

Taiyo Mutsumi's son-in-law (husband). He has a strong conviction to protect what is precious to the end and a personality that empathizes with others. By keeping up with abnormal training, he quickly reached superhuman levels, and his social anxiety disappeared. He is skilled in disguise and infiltration. Main Weapon: Yae