Anime classics like Neon Genesis Evangelion and Dragon Ball often overshadow other high-quality series that deserve recognition. This article explores ten such retro anime, including Claymore, a dark fantasy featuring hybrid warriors battling Yoma, and Kino's Journey, which offers profound philosophical insights through its episodic storytelling. Paranoia Agent, directed by Satoshi Kon, provides a commentary on societal pressures through the lens of a mysterious assailant. Welcome to the N.H.K portrays the life of a reclusive young man confronting his anxieties with the help of others. Other notable mentions include Darker than Black, a sci-fi thriller about Contractors with supernatural powers, and Baccano!, which masterfully intertwines narratives across centuries. Each of these series, released during the late 1990s and early 2000s, showcases unique storytelling and character development, making them prime candidates for classic status in the anime genre.