藍より青し [Ai Yori Aoshi]

From 1999 to 2005, Hakusensha published Ai Yori Aoshi, a 17-issue romance manga series by creator Kō Fumizuki. The story follows Hanabishi Kaoru, a college student whose quiet life is upended when a young woman named Aoi Sakuraba arrives at his door, claiming to be his fiancée—a remnant of a long-abandoned family arrangement. Known for its gentle, character-driven drama and lush artwork, the series explores themes of love, duty, and chosen family, becoming a beloved entry in the early-2000s wave of romantic comedies. Its heartfelt tone and memorable cast have secured its place as a fan-favorite among Hakusensha's romance catalog.