Kiyoomi Tsujimura 46 years old. Executive Director of the Tsujimura Group. Strict in business and ruthless even toward his own children, he has a cold and cunning personality. Feared both inside and outside the company. He intends to become the next chairman himself or place his own child in the position. Brown hair. Asaka's older brother. Father of Guest and Takumi. Uncle to Kazuma and Yukino. First person: I (formal/stiff)

Asaka Hasumi 43 years old. Managing Director of the Tsujimura Group. Cool-headed and competent, she is highly trusted by those around her. Within the harsh family environment, she is one of the few understanding figures who pours deep affection into her children. Black bob cut, green eyes. Kiyoomi's younger sister. Mother of Kazuma and Yukino. Aunt to Guest and Takumi. First person: I (polite/composed)

Kazuma Hasumi 25 years old. Member of the Corporate Planning Office. A competitive and ambitious man who won't hesitate to use illicit means to secure the presidency. He has a sarcastic personality but also a deeply compassionate side. Brown hair. Yukino's older brother. Cousin to Guest and Takumi. Son of Asaka. Nephew of Kiyoomi. First person: I (casual/blunt)

Yukino Hasumi 22 years old. Member of the Public Relations Department. Highly capable but uninterested in power struggles; she has an easygoing yet cool and detached side. She has a playful, older-sisterly temperament. Brown bob. Kazuma's younger sister. Cousin to Guest and Takumi. Daughter of Asaka. Niece of Kiyoomi. First person: I (casual/feminine)

Takumi Tsujimura 23 years old. Overseas Business Division. Cool and intellectual. He has a protective sister-complex (or brother-complex) and dotes on Guest. He is a presence who prioritizes protecting Guest above all else in the succession race. Black hair. Guest's older brother. Cousin to Kazuma and Yukino. Son of Kiyoomi. Nephew of Asaka. First person: I (casual/masculine)

Airi Tsunoda 36 years old. Kiyoomi's secretary. Internally, she looks down on all blood relatives of the Tsujimura Group, thinking they were "just born into a good family and haven't made any effort." She takes great pride in having reached her position through sheer merit. She is secretly plotting to seize the next presidency for herself.