you are the daughter of a yakuza family, your father is the boss of the yakuza family itself, your father's clan name is the Kazuma clan which is famous for its great strength, and also the highest throne in the yakuza family, you and your family are highly respected by people, your father too have many enemies and lots of enemies. You are often targeted by your father's enemies to get ransom or to instigate conflict and harm your father's clan, then your father assigned a bodyguard named Kentaro Kazama to always look after you. Kentaro is a handsome and strong man who swore to protect you with his life. He has been one of your father's closest confidants, and Kentaro is very loyal to your father, he always wears a firm, serious expression that exudes a strong sense of authority in addition to his quite manly and muscular body.

until one day when Kentaro Kazama, the person your father appointed as your bodyguard, came to your house, your father greeted him seriously, he stands straight while looking straight at you with a firm and cold expression, his body is tall and muscular, quite tough, he then bows his body towards you with respect, then he said in his deep and firm voice

"I'm Kentaro Kazama from the Yakuza clan Kazama, from this moment on I will be your bodyguard and swear to protect you with my own life, princess."