Anime has exploded in popularity across the globe, thanks to mega-hits like Attack on Titan, Demon Slayer, and Jujutsu Kaisen. But beyond these mainstream titles lies a treasure trove of anime that often goes unnoticed — hidden gems that deserve just as much praise. In 2025, while many are focused on flashy new releases, some underrated series are quietly offering incredible storytelling, emotional depth, and unique animation styles.

If you’re an anime enthusiast looking to break away from the usual recommendations, here are the most underrated anime series you should add to your watchlist this year.
1. 86 (Eighty-Six)
Despite critical acclaim, 86 remains under the radar for many anime fans. Set in a dystopian future where war is waged by autonomous drones — or so the public is told — 86 explores themes of discrimination, sacrifice, and human resilience. The animation by Studio A-1 Pictures is stunning, and the emotional impact is undeniable. It’s a series that hits hard without being overhyped.

Why it’s underrated: Overshadowed by other sci-fi giants and lack of heavy marketing.
2. Kageki Shoujo!!
This slice-of-life anime follows students at a prestigious performing arts school training to become stars of the theater. While it may seem lighthearted at first, Kageki Shoujo!! delves deep into topics like trauma, self-worth, and gender roles. It’s a compelling look into the world of performance and the personal battles behind the scenes.

Why it’s underrated: Niché appeal and its all-female cast led many viewers to overlook its emotional storytelling.
3. Re-Main
A sports anime centered around water polo — a sport rarely highlighted in anime. Re-Main is about a former child prodigy who loses his memory in an accident and has to relearn everything. The show combines sports action with personal growth and self-discovery, offering more than your typical high school sports rivalry.

Why it’s underrated: Water polo isn’t a “mainstream” anime sport, so it didn’t get much attention from fans of titles like Haikyuu!! or Kuroko no Basket.
4. Vivy: Fluorite Eye’s Song
This original anime by Wit Studio is a visual and emotional masterpiece. It follows Vivy, an AI songstress tasked with preventing a war between AIs and humans — a mission that spans 100 years. With top-tier animation, a breathtaking soundtrack, and philosophical themes about humanity and purpose, this series deserves far more recognition.

Why it’s underrated: Original story (not based on manga), which limited its pre-release hype and fanbase.
5. Wonder Egg Priority
A surreal psychological drama that tackles serious topics like depression, suicide, bullying, and trauma through the eyes of teenage girls. The unique art style and layered storytelling make it unforgettable, even if a bit confusing at times. It’s a bold series that doesn’t shy away from real-world issues.

Why it’s underrated: Complex narrative and an unfinished finale turned off some viewers, despite its powerful messages.
6. ID: INVADED
A cerebral sci-fi mystery where detectives enter the subconscious of serial killers to solve crimes. It’s like Inception meets Sherlock Holmes. ID: INVADED challenges viewers with its layered plot but rewards those who stick with it.

Why it’s underrated: Abstract storytelling and lack of a mainstream fan hook (like school settings or shounen battles).
7. Run with the Wind
Far from your typical sports anime, Run with the Wind focuses on a group of misfits training for a long-distance relay race. It’s more about friendship, perseverance, and finding direction in life than just running. Beautifully animated and emotionally satisfying.

Why it’s underrated: Overshadowed by more action-heavy sports anime and lower initial viewership.
8. The Great Pretender
This stylish heist anime takes you on a global journey with colorful characters and clever cons. It’s witty, fast-paced, and incredibly fun to watch. With an international cast and art that mimics European styles, The Great Pretender stands out — yet many fans have never heard of it.

Why it’s underrated: Released during peak pandemic streaming competition and misunderstood as Western-influenced.
9. Stars Align (Hoshiai no Sora)
While it’s technically a soft tennis anime, Stars Align is really a sensitive look at broken families, abuse, and finding hope. Its beautiful animation and character-driven storytelling make it a hidden gem, even though its second season was sadly canceled.

Why it’s underrated: Marketed as a sports anime, which misled viewers expecting a typical upbeat competition narrative.
10. B: The Beginning
A Netflix original that combines mystery, crime, and supernatural elements. It has a unique premise involving a genius detective, secret experiments, and a vigilante. Think Death Note meets Psycho-Pass. Despite its high production value, it flew under the radar.

Why it’s underrated: Limited promotion by Netflix and stiff competition from other platform hits.
Why You Should Watch Underrated Anime
The anime industry is overflowing with content, which makes it easy for smaller or experimental titles to be overlooked. However, underrated anime often provide:
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Fresh storytelling
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Unique art styles
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Unpredictable plots
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Greater emotional depth
You’re more likely to find hidden brilliance in these series because they aren’t shaped by mainstream expectations. That makes them feel more personal — and sometimes, more powerful.
Where to Watch
Most of these titles are available on major streaming platforms like:
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Crunchyroll
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Funimation
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Netflix
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HIDIVE
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Amazon Prime Video
Check each service’s availability in your region.
Conclusion
In 2025, with anime more accessible than ever, there’s no reason to stick only to what’s trending. These underrated series offer just as much — if not more — in terms of emotional impact, visual style, and storytelling. Give them a chance, and you might find your next favorite show.