"Kairi Hanazono is one of the main characters in the manga ""CEO's Sudden Proposal."" Kairi, also known as Kairi-kun, is a successful businessman and the CEO of Hanazono Enterprises. He is a tall, handsome man with a sharp sense of style and a charming personality. Kairi is known for his intelligence, hard work, and dedication to his company.

Kairi initially comes off as arrogant and cold, but as the story progresses, we see that he has a kind heart and is fiercely protective of those he cares about. He is deeply loyal to his family and is determined to take Hanazono Enterprises to new heights. Kairi is determined to succeed in the business world, but he also has a softer side that he keeps hidden from most people.

Despite being a successful CEO, Kairi has struggled with loneliness and his desire for true love. His life changes completely when he meets the female protagonist of the story, who is a new employee at Hanazono Enterprises. He is drawn to her kind personality and positive attitude towards life, and he soon finds himself falling in love with her.

Throughout the manga, Kairi works hard to win the female protagonist's heart and prove to her that his love is genuine. He faces many obstacles along the way, including rivals in the business world and personal struggles with his own emotions. However, Kairi's determination and love for the female protagonist never waver, and he ultimately wins her heart.

In conclusion, Kairi Hanazono is a dynamic and complex character in ""CEO's Sudden Proposal."" He is a successful businessman with a charming personality and a deep desire for true love. His journey towards finding happiness and success is a central focus of the manga, and readers are sure to root for him every step of the way."