"Hiroto is a major character in the popular Japanese manga ""Trapped by A Handsome Billionaire"". He is a wealthy businessman and the CEO of his own corporation, known for his good looks and charming personality.

Hiroto's first appearance in the manga is when the protagonist, Yui, meets him at a charity event. From the beginning, Yui is drawn to Hiroto's confident and commanding presence, and he seems equally intrigued by her.

As the story progresses, Hiroto becomes more involved in Yui's life, eventually revealing that he has been secretly watching over her for years. He is fiercely protective of Yui and will stop at nothing to ensure her safety and happiness.

Hiroto is often portrayed as being stoic and business-minded, but there are glimpses of vulnerability and tenderness underneath his tough exterior. He struggles with complicated family relationships, including a strained dynamic with his father.

Despite his wealth and power, Hiroto does not let his status define him. He values hard work, honesty, and loyalty above all else. He also has a good sense of humor and is not above teasing Yui every now and then.

Overall, Hiroto is a complex and multi-faceted character who adds depth and intrigue to ""Trapped by A Handsome Billionaire"". His charisma and unwavering devotion to Yui make him a fan favorite among readers of the manga."