In the vast world of anime, while mainstream series often dominate the spotlight, there exists a treasure trove of hidden gems waiting to be discovered. These underrated series offer unique storytelling, compelling characters, and innovative animation styles that deserve recognition. As 2025 unfolds, it’s the perfect time to delve into these lesser-known masterpieces that promise to captivate and inspire.
Top Hidden Gem Anime Series of 2025
1. Anne Shirley

An anime adaptation of L.M. Montgomery’s classic novel Anne of Green Gables, this series brings a fresh and visually rich perspective to Anne’s story. It captures her vivid imagination and resilient personality, offering a faithful and emotionally resonant interpretation.
Where to Watch: Available on Crunchyroll.
2. Lazarus

Directed by Shinichirō Watanabe, known for Cowboy Bebop, Lazarus is a sci-fi spy thriller set in a future where a miracle drug threatens humanity. The series explores themes of morality, scientific ambition, and human suffering.
Where to Watch: Streaming on Adult Swim and Max.
3. Michinoku-toge

A crowdfunded indie anime set in an alternate feudal Japan, following an alien soldier transformed into an anthropomorphic serow. The series blends dark fantasy storytelling with rich environmental narratives.
Where to Watch: Available for free on YouTube.
4. Takopi’s Original Sin

An adaptation of the manga by Taizan 5, this series tackles complex themes like bullying, domestic abuse, and depression through the story of an alien named Takopi who aims to spread happiness on Earth.
Where to Watch: Set to premiere on TBS in 2025.
5. Maebashi Witches

Set in a sleepy town in Gunma Prefecture, Maebashi Witches follows a group of girls who inherit mystical abilities through traditional witchcraft. With a quiet, slice-of-life narrative, it explores friendship, identity, and cultural heritage.
Where to Watch: Currently licensed by HIDIVE.
6. Apocalypse Hotel

A mysterious hotel stands untouched after a planetary catastrophe. Each episode reveals different survivors’ backstories as they check in, making it a psychological anthology with a twist.
Available on Netflix.
7. Witch Watch

A comedic, supernatural school-life anime based on Kenta Shinohara’s manga, Witch Watch follows a young witch and her overprotective ogre bodyguard as they try to live normal high school lives.
Streaming on Crunchyroll.
8. Food for the Soul

Set in a dystopian future, this culinary anime follows a renegade chef using illegal cooking techniques to heal both bodies and spirits. A unique mix of sci-fi and slice-of-life.
Airing on Amazon Prime Video.
9. Princession Orchestra

A reverse-isekai where royalty from a fantasy world forms an orchestra in Tokyo. They must adapt to modern life while saving their kingdom through music.
Where to Watch: Available via Funimation.
10. Momentary Lily

A poetic love story set during Japan’s Meiji era, Momentary Lily captures fleeting love, political upheaval, and changing gender roles through a beautifully animated historical lens.
Premiering on NHK World.
11. Orb: On the Movements of the Earth

Based on Uoto’s critically acclaimed manga, this anime dives into the dangerous journey of medieval astronomers challenging religious doctrines with heliocentric theories.
To be released on Disney+ Japan.
12. Gachiakuta

A gritty, underground action anime about a teen cast into a lawless junkyard society where survival depends on weaponized trash and discarded tech.
Coming soon to Crunchyroll.
13. Girls Band Cry

A musical drama following five girls forming a rock band to escape personal trauma and societal expectations. Emotionally charged with a distinct 3D-animation style.
Streaming weekly on YouTube – Toei Animation.
Conclusion
While mainstream anime continues to thrive, 2025 brings with it a vibrant array of hidden gem anime series that deserve a place on your watchlist. These titles bring fresh narratives, rich visuals, and cultural depth—perfect for viewers seeking something new and meaningful. Whether you’re into fantasy, drama, sci-fi, or slice-of-life, there’s a hidden treasure here waiting for you.