Top 5 Must-Watch Anime of Fall 2025:
Fall 2025 is officially stacked. If you’ve scrolled through your feed lately, you’ve probably noticed anime dominating trending tabs, TikTok edits going viral overnight, and hashtags climbing to the top of X/Twitter. From long-awaited sequels to bold new adaptations, this season proves why anime fans can’t stop refreshing Crunchyroll, Netflix, and HIDIVE every week.
Here’s the breakdown of the Top 5 Must-Watch Anime of Fall 2025 - and why each one is setting the internet on fire.
1. Call of the Night Season 2 🌙
Hashtags: #CallOfTheNightS2 #YofukashiNoUta #Fall2025Anime
The vampire nightlife saga returns darker, moodier, and more stylish than ever. Season 2 dives deeper into Ko and Nazuna’s relationship while expanding on the hidden vampire society - and fans are loving every second of its neon-lit atmosphere.
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Why it’s trending: The soundtrack and color palettes are dominating TikTok edits, with lo-fi city pop tracks fueling late-night vibes.
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Fan reaction: Memes comparing Nazuna’s chaotic energy to “peak Fall 2025 girlfriend material” are everywhere.
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Streaming buzz: Episode 1 reportedly clocked record simulcast streams on Crunchyroll compared to Season 1’s debut.
Why you can’t miss it: It’s the perfect blend of romance, mystery, and supernatural cool - tailor-made for fans who love stylish, emotionally charged anime.
2. A Couple of Cuckoos Season 2 💕
Hashtags: #CuckoosS2 #KakkouNoIinazuke #Fall2025Anime
The chaotic rom-com continues with even messier love polygons. Season 2 wastes no time throwing Erika, Nagi, and Sachi into new emotional entanglements - and the fandom is split into full-on ship wars.
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Why it’s trending: #TeamErika vs. #TeamSachi edits are dominating TikTok’s For You page.
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Fan reaction: X/Twitter threads full of “emotional damage” GIFs as new twists break hearts every week.
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Streaming buzz: Netflix Japan revealed it’s in the platform’s Top 10 weekly chart since launch.
Why you can’t miss it: If you’re here for drama, laughs, and endless debates, this rom-com sequel is the social media gift that keeps on giving.
3. CITY THE ANIMATION 🏙️
Hashtags: #CityTheAnimation #Fall2025Anime #CITY
Manga fans have waited years for Keiichi Arawi’s absurd slice-of-life comedy CITY to get an anime, and the adaptation is finally here. It’s surreal, wacky, and packed with blink-and-you-miss-it jokes - exactly what fans hoped for.
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Why it’s trending: Short clips of slapstick chaos are blowing up on TikTok under #CityTheAnimation, with fans comparing it to Nichijou’s meme-worthy randomness.
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Fan reaction: Instagram reels of reaction videos show viewers losing it at the comedic timing.
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Streaming buzz: HIDIVE reported CITY pulled one of their strongest premiere weekends of the year.
Why you can’t miss it: It’s Fall 2025’s comedy powerhouse, perfect for anyone who wants laughs between darker, heavy-hitting series.
4. Rent-a-Girlfriend Season 4 💔
Hashtags: #RentAGirlfriend4 #KanojoOkarishimasu #Fall2025Anime
Kazuya’s messy love life is still the internet’s favorite trainwreck, and Season 4 doubles down on the drama. The focus on Chizuru’s career dreams and Kazuya’s attempts at maturity has fans cautiously hopeful - but also bracing for heartbreak.
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Why it’s trending: TikTok edits of Chizuru’s new arc hit millions of views in days.
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Fan reaction: #KazuyaStillDownBad is ironically trending on X/Twitter each week.
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Streaming buzz: Viewership spikes suggest this may be the series’ most successful season yet.
Why you can’t miss it: Love it or hate it, Rent-a-Girlfriend remains one of the most talked-about romance series online — and you’ll need to watch to keep up with the memes.
5. I Was Reincarnated as the 7th Prince ⚔️
Hashtags: #7thPrince #Fall2025Anime #IsekaiAnime
This fantasy isekai stormed the scene with flashy animation and overpowered protagonist flair. Fans are calling it the next big power fantasy - and the numbers back it up.
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Why it’s trending: TikTok edits of the prince’s spellcasting battles are racking up millions of views.
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Fan reaction: X/Twitter memes about “OP but wholesome” main characters are everywhere.
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Streaming buzz: Crunchyroll’s data shows it holding steady in the platform’s weekly Top 5.
Why you can’t miss it: If you’re looking for spectacle, satisfying fights, and slick visuals, this is the isekai to beat this season.
Final Thoughts: Fall 2025 is Peak Anime Season
From rom-com chaos to supernatural cool, from isekai spectacle to absurdist comedy, this season has something for every kind of anime fan. The conversations online prove one thing: anime isn’t just entertainment in Fall 2025 - it’s the internet’s cultural heartbeat.
👉 Which Fall 2025 anime are you watching? Drop your thoughts in the comments and let’s see which show is really winning the fandom this season.