Two Heart

Released in 1997, this game set the standard for countless dating simulation games that followed. Players take on the role of an ordinary high school student navigating daily life and forming relationships with various unique female characters. Each heroine features a distinct narrative arc and set of events, with a multi-ending system that changes based on player choices. The game's lyrical storytelling and charming character designs created a massive sensation at the time. Its popularity was so great that it expanded into various media including anime and manga, building a strong fanbase. Even today, it is regarded as a classic of the visual novel genre and is cherished by many as a nostalgic masterpiece. (This information is not in the reference)