BL (Boys' Love) is a genre of fiction that focuses on romantic relationships between male characters. It originated in Japan and has gained popularity worldwide, particularly among fans of manga, anime, and novels. The stories often explore themes of love, friendship, and emotional connection, appealing to a diverse audience. The genre is characterized by its portrayal of male-male relationships, often featuring idealized characters and dramatic plots. BL works can range from lighthearted and comedic to more serious and emotional narratives, making it accessible to various tastes and preferences within the fandom.