Best Anime Openings of 2023
The 10 best anime openings of 2023 ranked by YouTube views. The year of YOASOBI, Frieren, Jujutsu Kaisen, and the global rise of anime music.
Oshi no Ko(2023)
With over 654 million views, Idol is the most-watched anime opening of 2023 and one of the most-listened anime songs ever made. YOASOBI composed a track that captures the entertainment industry world depicted in Oshi no Ko with brutal precision: brilliant, seductive, and dark at the same time. The opening sequence of the anime set to Idol — accompanying a first episode that runs 87 minutes — is one of the most discussed moments in recent anime history. A song that transcended its series to become a global cultural phenomenon.
Sousou no Frieren(2023)
With over 204 million views, Yuusha is the second most-watched opening of 2023 and one of the most important anime songs in recent memory. The same duo that composed Idol delivered something completely different here: a track that captures Frieren's melancholic epic with instrumentation that builds unhurried, vocals that carry the weight of centuries, and a climax that lands alongside the series' most powerful moments. That YOASOBI occupies the top two spots with songs in entirely different registers says everything about their versatility.
Jujutsu Kaisen(2023)
King Gnu's SPECIALZ for the second half of the Shibuya Incident arc was one of the year's most celebrated moments. The band's signature blend of progressive rock and sophisticated pop produced an opening that escalated in intensity exactly as the arc itself did. Over 183 million views back up what fans already knew: this is one of the best openings in the entire JJK franchise.
Jujutsu Kaisen(2023)
Jujutsu Kaisen pulled off the rare feat of placing two openings in the top 4 of the same year. Ao no Sumika by Tatsuya Kitani opened Season 2 with a more melodic and emotional approach than SPECIALZ, perfectly calibrated for the nostalgic tone of Gojo's flashback arc. 121 million views for a song many fans consider the most beautiful in the entire series.
Sousou no Frieren(2023)
Frieren also claimed the fifth spot with Haru by Yorushika. The indie group, beloved for their poetic lyricism and ability to build atmospheric soundscapes, delivered a delicate, luminous song that evoked springtime and the passage of time with remarkable simplicity. 78 million views for one of the year's quieter masterpieces.
Kusuriya no Hitorigoto(2023)
Kusuriya no Hitorigoto's autumn debut came with a standout opening: Hana ni Natte by MAISONdes featuring flower. The song paired soft J-Pop production with a gentle vocal that perfectly captured Maomao's introverted nature. 70 million views that foreshadowed the franchise's continued success in Season 2.
Spy x Family(2023)
Ado, one of J-Pop's most recognizable voices, stamped her personality on Spy x Family with Kura Kura. The track has all the energy and vocal unpredictability that defines the artist, a natural fit for the show's chaotic humor. With nearly 35 million views, it confirmed that Spy x Family consistently nails its musical choices.
Jigokuroku(2023)
millennium parade and Sheena Ringo
Survive Said The Prophet — a Japanese band with deep Western rock influences — delivered W●RK for Hell's Paradise. The opening is visceral and dark, matching the show's brutal aesthetic with dense production and distorted guitars that set it apart from the more conventional J-Pop entries on this list. 30 million views for a track that divided and captivated in equal measure.
Boku no Kokoro no Yabai Yatsu(2023)
Yorushika earns a second spot with Shayou for My Love Story with Yamada-kun. A song that captures teenage vulnerability with the kind of musical honesty that's genuinely hard to fake. The delicate arrangements and n-buna's ethereal vocals build an atmosphere that walks alongside the series' awkward, genuine romance. 25 million well-earned views.
Shangri-La Frontier(2023)
Shangri-La Frontier was one of autumn's biggest surprises, and its opening by Mukai Taichi helped drive that impact. BROKEN GAMES is a gaming anthem: relentless pace, lyrics about breaking through limits, production that puts you in combat mode before the first frame. 20 million views for a series that arrived to stay.
---
Trends and context: anime openings of 2023
The defining story of 2023 openings is YOASOBI occupying the top two spots with Idol (654M) for Oshi no Ko and Yuusha (204M) for Sousou no Frieren. That one duo placed #1 and #2 with songs in completely different registers — theatrical darkness vs. epic melancholy — is unprecedented in the history of annual anime music rankings.
Beyond YOASOBI, 2023 was defined by convergence: three of the biggest anime series in recent memory — Frieren, Jujutsu Kaisen Season 2, and Oshi no Ko — all aired in the same calendar year, and all three had exceptional music. Jujutsu Kaisen placed two openings in the top 4, Frieren placed two in the top 5, and together with Oshi no Ko, these three franchises accounted for five of the ten positions in this ranking.
Another notable pattern: Yorushika placed twice (Haru for Frieren at #5, Shayou for Boku no Kokoro no Yabai Yatsu at #9). It's unusual for an indie group to appear twice in a top 10 annual ranking, but 2023's appetite for introspective, poetically crafted songwriting gave them the perfect environment to shine.
Frequently asked questions
What was the most-watched anime opening of 2023? Idol by YOASOBI for Oshi no Ko, with over 654 million YouTube views. It is also one of the most-watched anime songs in history across any format. The second most-watched opening of the year was Yuusha, also by YOASOBI, with 204 million views.
Why was 2023 such a special year for anime openings? The combination of top-tier series — Frieren, Jujutsu Kaisen, Oshi no Ko, Kusuriya no Hitorigoto — with artists at their peak (YOASOBI, King Gnu, Yorushika) produced an exceptional musical harvest. The global expansion of anime also brought these songs to audiences who had never previously encountered anime music.
Does YOASOBI have two openings in the 2023 top 10? Yes — Idol (#1, 654M) for Oshi no Ko and Yuusha (#2, 204M) for Sousou no Frieren. That the same duo occupies the top two spots of the year with songs in entirely different registers has no precedent in anime music history.
How many Frieren openings are in the 2023 top 10? Two: Yuusha by YOASOBI (#2, 204M) and Haru by Yorushika (#5, 78M). Placing two openings in the year's top 5 is an extraordinary achievement — it speaks to how Frieren became one of 2023's defining cultural events.
How many Jujutsu Kaisen openings appear in the 2023 ranking? Two: SPECIALZ by King Gnu (#3) and Ao no Sumika by Tatsuya Kitani (#4). They represent the two cours of Season 2, stylistically very different from each other, which made the contrast between them part of the season's musical identity.
How does 2023 compare to 2024 for anime openings? They're different in almost every way. 2023 was characterized by depth, emotional craft, and introspective songwriting — YOASOBI, Yorushika, King Gnu. 2024 was defined by viral impact and genre diversity — Creepy Nuts, YUNGBLUD, natori. Both are exceptional years. A genuine debate about which is "better" is one of the more interesting conversations in the anime community right now.