Who is yoshitaro in the madman on the roof?

Yoshitaro is a character in the film "The Madman on the Roof," which is based on the short story "The Roof" by Yasunari Kawabata. He is a young man who becomes embroiled in the central conflict of the story, which revolves around a man who begins to exhibit irrational behavior while perched on a roof. Yoshitaro's interactions with the titular madman provide insight into themes of societal alienation and the struggles of modern life. His character serves as a lens through which the audience explores the deeper emotional and psychological dimensions of the narrative.