Rui Hanazawa is a character in the manga and anime series "Boys Over Flowers" (Hana Yori Dango) by Yoko Kamio. He is portrayed by Shun Oguri in the 2005 live-action adaptation. Rui is a member of the F4, an elite group of wealthy and influential boys at Eitoku Academy. He is Tsukasa Domyoji's best friend and Tsukushi Makino's first serious romantic interest. Rui is a talented violinist and is known for his quiet, cold demeanor, but he has a soft spot for his close friend and Tsukushi's idol, the model Shizuka Todo, whom he has harbored feelings for since childhood. Rui is generally reserved and uninterested in socializing with others, often appearing aloof and detached. As a skilled violinist, Rui's dedication to his music is evident, and it serves as an outlet for his emotions. Despite his cold exterior, Rui is fiercely loyal to his friends, especially Tsukasa and Shizuka. Rui has a soft spot for those he cares about, and his feelings for Shizuka and later Tsukushi reveal his sensitive and caring nature. Rui's character is marked by a complex blend of emotions and experiences, making him a multifaceted and intriguing figure in the series.