Some anime opening songs are so good that fans never skip them.

From the legendary opening of Neon Genesis Evangelion to the explosive energy of Chainsaw Man and the unforgettable melodies of Naruto, anime music has created some of the most recognisable songs in Japanese popular culture.

Anime openings, often called OPs, are more than introductions to television shows. They establish the mood of a series, introduce its characters and frequently become successful songs in their own right.

For international listeners, they can also be a first introduction to Japanese rock, J-pop and hip-hop.

But what are the best anime opening songs of all time?

We’ve selected 30 of the most memorable anime openings, considering musical quality, cultural impact, lasting popularity and how well each song complements its series.

This is an editorial ranking rather than an official fan vote.

1. A Cruel Angel’s Thesis – Yoko Takahashi

Anime: Neon Genesis Evangelion (1995)

Few anime openings are as instantly recognisable as A Cruel Angel’s Thesis.

Performed by Yoko Takahashi, the song combines energetic 1990s Japanese pop with dramatic vocals and a memorable chorus.

Its upbeat sound contrasts with the darker psychological themes explored throughout Neon Genesis Evangelion.

Decades after its original release, the song remains one of the most celebrated anime openings ever recorded.

It also placed first in a 2024 TV Asahi international fan poll reported by Oricon.

2. Idol – YOASOBI

Anime: Oshi no Ko (2023)

YOASOBI’s Idol helped introduce modern J-pop to a huge international audience.

The track combines electronic pop production, rapid vocal passages and dramatic musical transitions.

Its changing tone mirrors the complicated themes of fame, celebrity culture and identity explored in Oshi no Ko.

Idol stands out because it works both as an anime opening and as a standalone pop hit.

3. unravel – TK from Ling Tosite Sigure

Anime: Tokyo Ghoul (2014)

The opening of Tokyo Ghoul is unforgettable.

TK’s delicate vocals gradually build into an intense alternative-rock performance, matching the emotional conflict experienced by protagonist Ken Kaneki.

The song’s dramatic changes in intensity have made it a favourite among anime fans and Japanese rock listeners.

For anyone interested in discovering J-rock, unravel is an excellent starting point.

4. KICK BACK – Kenshi Yonezu

Anime: Chainsaw Man (2022)

KICK BACK perfectly captures the strange, violent and unpredictable energy of Chainsaw Man.

Kenshi Yonezu delivers a frenetic performance over distorted guitars, powerful drums and unconventional production.

The song was arranged by Yonezu alongside Daiki Tsuneta of King Gnu.

Its intense sound and striking opening animation helped make it one of the defining anime themes of the 2020s.

5. Blue Bird – Ikimonogakari

Anime: Naruto Shippuden (2008)

Blue Bird is one of Naruto’s most beloved opening themes.

Its bright melodies, energetic instrumentation and soaring vocals create a feeling of excitement and optimism.

For many anime fans, the song is inseparable from memories of watching Naruto Shippuden.

Even years after its release, it remains one of the first tracks people mention when discussing classic anime openings.

6. Gurenge – LiSA

Anime: Demon Slayer: Kimetsu no Yaiba (2019)

LiSA’s Gurenge became a defining song of the first Demon Slayer television season.

Its powerful rock arrangement and uplifting chorus complement the series’ themes of perseverance, determination and family.

The song helped establish LiSA as one of the most internationally recognisable performers associated with anime music.

7. SPECIALZ – King Gnu

Anime: Jujutsu Kaisen, Season 2 (2023)

King Gnu delivered an unusually dark and distinctive anime opening with SPECIALZ.

Used during Jujutsu Kaisen’s Shibuya Incident arc, the song blends electronic elements, alternative rock and theatrical vocals.

Its unsettling atmosphere perfectly complements one of the series’ most intense storylines.

SPECIALZ remains a favourite among listeners who prefer experimental anime themes.

8. Tank! – The Seatbelts

Anime: Cowboy Bebop (1998)

Not every legendary anime opening needs vocals.

Tank!, composed by Yoko Kanno and performed by The Seatbelts, is an explosive jazz instrumental built around brass, rhythm and swagger.

The song immediately establishes Cowboy Bebop’s stylish, genre-blending atmosphere.

It’s also one of the strongest examples of anime introducing audiences to music outside traditional J-pop and J-rock.

9. Again – YUI

Anime: Fullmetal Alchemist: Brotherhood (2009)

YUI’s Again combines melodic Japanese rock with emotionally charged vocals.

The song captures the urgency and determination of the Elric brothers’ journey.

Its strong guitar-driven arrangement helped make it one of the most recognisable themes from Fullmetal Alchemist: Brotherhood.

10. We Are! – Hiroshi Kitadani

Anime: One Piece (1999)

We Are! is one of the most iconic opening themes in anime history.

Performed by Hiroshi Kitadani, the original One Piece opening is upbeat, adventurous and immediately recognisable.

Its cheerful energy perfectly reflects the spirit of Monkey D. Luffy and his crew.

For longtime One Piece fans, few songs carry the same nostalgic appeal.

11. Silhouette – KANA-BOON

Anime: Naruto Shippuden (2014)

KANA-BOON’s Silhouette is another essential Naruto opening.

Its energetic guitars and emotionally resonant melody make it a classic example of modern Japanese rock.

The opening’s memorable animation further strengthened its connection with fans.

12. Cha-La Head-Cha-La – Hironobu Kageyama

Anime: Dragon Ball Z (1989)

Cha-La Head-Cha-La is among the most enduring anime theme songs ever recorded.

Its uplifting melody and powerful vocal delivery perfectly complement Dragon Ball Z’s action and adventurous tone.

For generations of fans, hearing the song instantly brings back memories of Goku and his friends.

13. Guren no Yumiya – Linked Horizon

Anime: Attack on Titan (2013)

Few anime openings are as dramatic as Guren no Yumiya.

Linked Horizon combines orchestral arrangements, rock instrumentation and commanding vocals to create an epic introduction to Attack on Titan.

The song’s military-inspired energy reflects the scale and intensity of the series.

14. Shinzou wo Sasageyo! – Linked Horizon

Anime: Attack on Titan, Season 2 (2017)

Linked Horizon returned with another powerful theme for Attack on Titan’s second season.

Shinzou wo Sasageyo! has become particularly recognisable because of its chorus and close connection to the series’ military imagery.

It’s an opening that feels designed to be sung by an entire stadium.

15. Kaikai Kitan – Eve

Anime: Jujutsu Kaisen (2020)

Eve’s Kaikai Kitan introduced audiences to the world of Jujutsu Kaisen.

The track blends energetic alternative rock with melodic vocals and intricate production.

Its fast pace and unusual musical phrasing reflect the series’ mixture of supernatural action and dark humour.

16. Otonoke – Creepy Nuts

Anime: DAN DA DAN (2024)

Japanese hip-hop duo Creepy Nuts brought an unusual and infectious sound to DAN DA DAN.

Otonoke combines rapid-fire vocal delivery, electronic production and an energetic rhythm.

The track perfectly matches the show’s chaotic mixture of supernatural encounters, comedy and action.

17. Bling-Bang-Bang-Born – Creepy Nuts

Anime: Mashle: Magic and Muscles, Season 2 (2024)

Few anime openings have translated into viral internet culture quite like Bling-Bang-Bang-Born.

Its unforgettable chorus and distinctive hip-hop production helped the song reach listeners far beyond traditional anime communities.

The associated dance trend also made it highly recognisable on short-form video platforms.

18. Ao no Sumika – Tatsuya Kitani

Anime: Jujutsu Kaisen, Season 2 (2023)

Ao no Sumika accompanies the Hidden Inventory/Premature Death arc of Jujutsu Kaisen.

Its emotional melodies and bright alternative-rock arrangement create a striking contrast with the increasingly tragic events of the story.

The track has become one of the series’ most memorable openings.

19. Butter-Fly – Koji Wada

Anime: Digimon Adventure (1999)

Butter-Fly holds a special place in anime music history.

Koji Wada’s uplifting vocals and guitar-driven arrangement create a powerful sense of adventure and friendship.

For viewers who grew up watching Digimon Adventure, the song remains an enduring favourite.

20. Moonlight Densetsu – DALI

Anime: Sailor Moon (1992)

Moonlight Densetsu is one of the defining anime themes of the 1990s.

Its melodic arrangement and romantic atmosphere perfectly complement Sailor Moon’s combination of magic, friendship and adventure.

The song remains an important part of the musical legacy of magical-girl anime.

21. Crossing Field – LiSA

Anime: Sword Art Online (2012)

LiSA’s Crossing Field helped introduce a new generation of anime fans to her powerful vocal style.

The track combines dramatic rock instrumentation with a soaring chorus.

It remains closely associated with the early popularity of Sword Art Online.

22. The WORLD – Nightmare

Anime: Death Note (2006)

The WORLD sets the tone for Death Note with dark guitars, dramatic vocals and a theatrical atmosphere.

Performed by Japanese visual kei band Nightmare, the song captures the psychological tension and moral conflict at the centre of the series.

23. COLORS – FLOW

Anime: Code Geass: Lelouch of the Rebellion (2006)

FLOW’s COLORS is an energetic rock anthem that remains strongly associated with Code Geass.

Its uplifting sound contrasts with the show’s complex political conflicts and darker narrative developments.

24. Haruka Kanata – Asian Kung-Fu Generation

Anime: Naruto (2003)

Haruka Kanata is one of the most influential early Naruto openings.

Performed by Asian Kung-Fu Generation, it combines raw guitar energy with a memorable melodic structure.

The track also helped introduce international anime fans to Japanese alternative rock.

25. The Hero!! – JAM Project

Anime: One-Punch Man (2015)

The Hero!! delivers exactly the kind of explosive energy you would expect from One-Punch Man.

With powerful vocals, driving guitars and a dramatic chorus, the opening celebrates the exaggerated action and humour of the series.

26. Departure! – Masatoshi Ono

Anime: Hunter × Hunter (2011)

Departure! is an uplifting theme that perfectly captures the adventurous spirit of Hunter × Hunter.

Its cheerful melodies and optimistic vocals provide an energetic introduction to the series.

27. Inferno – Mrs. GREEN APPLE

Anime: Fire Force (2019)

Inferno is a standout Japanese rock track from Mrs. GREEN APPLE.

Its punchy instrumentation, soaring vocals and driving rhythm complement Fire Force’s fast-paced action.

The song also serves as an excellent introduction to the band’s broader catalogue.

28. Touch Off – UVERworld

Anime: The Promised Neverland (2019)

UVERworld’s Touch Off brings intensity and urgency to The Promised Neverland.

Its aggressive arrangement reflects the series’ suspenseful atmosphere and the characters’ determination to escape.

29. AIZO – King Gnu

Anime: Jujutsu Kaisen, Season 3 (2026)

King Gnu returned to the Jujutsu Kaisen franchise with AIZO, the opening theme for the Culling Game Part 1 storyline.

Released in January 2026, the track delivers another intense combination of rock, electronic music and theatrical vocals.

Its international appeal was immediate.

Spotify named AIZO the most-streamed song by a Japanese act outside Japan during the first half of 2026.

30. Hikari Are – BURNOUT SYNDROMES

Anime: Haikyu!!, Season 3 (2016)

Hikari Are is an uplifting rock anthem that perfectly complements the competitive energy of Haikyu!!.

Its powerful chorus and emotional delivery capture the excitement, determination and teamwork at the heart of the series.

For sports anime fans, it’s an especially memorable opening.

What Makes a Great Anime Opening Song?

The best anime openings do more than introduce a television show.

They establish its personality.

A powerful opening can make a series feel exciting, mysterious, emotional or terrifying before the first scene even begins.

Some themes, such as Tank! from Cowboy Bebop, create an instantly recognisable atmosphere through instrumentation.

Others, such as unravel or Gurenge, use vocal performance to reinforce the emotions of the story.

The strongest anime openings also work as standalone music.

Songs from YOASOBI, Kenshi Yonezu, LiSA and King Gnu have reached audiences who may never have watched the anime that introduced them.

Why Are Anime Songs So Popular Outside Japan?

Anime has become an important gateway to Japanese music.

Popular series are distributed internationally, allowing their opening themes to reach viewers across different countries at the same time.

Streaming services then make it easy for those viewers to discover the full songs and explore the artists behind them.

Social media adds another layer of discovery, with anime edits, dance trends and fan-created videos helping individual tracks reach wider audiences.

This process has helped turn anime openings into an important part of the international Japanese music market.

Where Can You Listen to Anime Opening Songs?

Most of the tracks listed here are available through Spotify, Apple Music and YouTube Music, although availability can vary by country.

Official anime music playlists are useful for discovering songs from both classic series and newer releases.

You can also explore the wider catalogues of artists such as LiSA, YOASOBI, King Gnu, Creepy Nuts and Kenshi Yonezu.

Many have released successful music outside anime.

Final Thoughts

The best anime opening songs have become part of Japanese music history.

From the nostalgic appeal of A Cruel Angel’s Thesis and Blue Bird to modern hits like Idol, KICK BACK and AIZO, anime has introduced international audiences to an extraordinary variety of musical styles.

Whether you prefer classic Japanese rock, powerful pop vocals, jazz or experimental hip-hop, there’s an anime opening worth discovering.

And if you’re just starting to explore Japanese music, these 30 songs offer an excellent introduction.