What is saeba ryou?

Some articles on saeba ryou, saeba:

List Of Angel Heart Episodes - Episode Listing
... beloved partner of "Sweeper" City Hunter, Saeba Ryou, died in a traffic accident a year ago ... Although Saeba had ceased his work as City Hunter, and led a degenerate life ever since, he believed that Kaori's heart, being transplanted, still lived on in somebody, somewhere out ... Then, drawn by her dreams of Kaori and Saeba Ryou, she made her way to Shinjuku ...