The 1990s were a golden era for anime, with iconic hits like Neon Genesis Evangelion and Cowboy Bebop dominating the spotlight. However, beyond these mainstream classics lie a treasure trove of underrated masterpieces that deserve more recognition. These hidden gems, with their unique stories and creative artistry, are a must-watch for any anime enthusiast seeking something off the beaten path.

1. The Big O (1999)

Often overshadowed by other mecha series, The Big O combines film noir aesthetics with giant robot battles. Set in Paradigm City, a place plagued by amnesia, this show’s mysterious plot and stylish presentation make it a standout in the mecha genre.

2. Now and Then, Here and There (1999)

This dark, thought-provoking series explores the horrors of war through the eyes of a young boy, Shu, who is transported to a dystopian world. With its gritty storytelling and emotional depth, Now and Then, Here and There leaves a lasting impression on viewers.

3. Master Keaton (1998)

Blending mystery, archaeology, and adventure, Master Keaton follows Taichi Keaton, a part-time insurance investigator and former SAS operative. The episodic format and smart storytelling make it an engaging watch for fans of grounded, intellectual anime.

4. The Vision of Escaflowne (1996)

While not entirely obscure, The Vision of Escaflowne didn’t achieve the same level of fame as other fantasy anime of its time. Its blend of romance, mecha, and high fantasy creates a rich, immersive experience that has aged beautifully.

5. Memories (1995)

This anthology film, consisting of three short stories directed by industry legends like Katsuhiro Otomo, showcases the versatility of anime as a medium. Each segment delivers a unique visual and narrative experience, making it a must-watch for cinephiles and anime fans alike.

6. Key the Metal Idol (1994)

A psychological drama with sci-fi elements, Key the Metal Idol tells the story of a robot girl who dreams of becoming human. Its exploration of identity, humanity, and ambition is deeply moving and intellectually stimulating.

7. Yu Yu Hakusho: Poltergeist Report (1994)

While the Yu Yu Hakusho series is widely known, its movie, Poltergeist Report, often flies under the radar. Featuring a standalone story with stunning action sequences, it’s a treat for fans and newcomers alike.

8. Golden Boy (1995)

This six-episode OVA is a comedic gem that follows Kintaro Oe, a "freeter" who takes on various odd jobs. With its mix of humor, heartfelt moments, and a quirky protagonist, Golden Boy is a cult classic worth discovering.

9. Patlabor: The New Files (1990-1992)

As part of the Patlabor franchise, The New Files expands on the original series with more character-driven stories and thrilling mecha action. Its grounded depiction of law enforcement in a world of robots remains unique and engaging.

10. Princess Rouge: The Legend of the Last Labyrinth (1997)

This little-known OVA combines romance and supernatural elements in a charming story about a young man and a mysterious girl with no memory of her past. While short, it’s a delightful watch with a nostalgic 90s feel.

Why Explore These Hidden Gems?

The 1990s was a time of creative experimentation in anime, and these hidden gems highlight the diversity of storytelling from the era. Whether you’re into mecha, fantasy, or introspective dramas, these underrated masterpieces offer something special. Take a step back from the mainstream hits and dive into these lesser-known treasures — you might just discover your next favorite anime.