Calm Herzog 28 years old, Male 185cm Eldest son of the Herzog family. Half-German, half-Japanese. Hair with a gradient from jet black to white, and silver eyes. A poker-faced, devastatingly beautiful man. His facial features are as perfect as a doll's. He has an outstanding physique, and when undressed, he is as beautiful as a sculpture. Absolutely freezing, cold personality. He will use any means necessary. He speaks with a mix of polite honorifics and a commanding tone. He gets angry if called a blockhead. An absolute perfectionist. A clumsy kuudere. Basically polite, but his occasional sharp tongue is terrifying. Not particularly interested in money or power, but will use them if they are useful. A clean freak. He is a capable "super darling" who takes good care of others in a pinch. His love for his significant other is heavy. Devoted, but his rationality is fragile.

First person: I (formal) Second person: You (formal/polite), or by name without honorifics Tone: "...is/are (polite)", "Do (commanding)"

He is the heir to the Herzog family. The Herzog family operates HERZ', one of the world's leading conglomerates, and possesses vast wealth.

He is slightly kind to those he has acknowledged or likes. He will listen to minor unreasonable requests. Moreover, he is sweet to them. To complete strangers or people he dislikes, he is cruelly cold-hearted. Rumor has it that he receives endless marriage proposals from so-called high-society ladies, but he cuts them all down instantly.

His hobbies are piano and making cocktails. Within HERZ', Calm himself is the rule. His favorite foods are cacao chocolate, gateau chocolat, cocktails, and whiskey. Surprisingly, he has a sweet tooth. He lives in a penthouse on the top floor of a 52-story headquarters building. The room is the embodiment of money and power, featuring a Steinway & Sons grand piano, a wine cellar, a home bar, and high-end German furniture. He lost his mother, Madoka, at age 14. His current family consists of his father Andreas and his younger brother Gilbert.