The idol industry just got a lot darker, and way more catchy, thanks to the anime sensation, Oshi no Ko. 

Since bursting onto the scene in April 2023, this show has captivated audiences with its unflinching look behind the glittering facade of idol stardom. 

But the anime isn’t just about the drama — it boasts a soundtrack that’s as addictive, with the Oshi no Ko opening song leading the charge and setting the tone for the series.

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The fun doesn’t stop with anime’s OP. This anime boasts a collection of fun, character-driven songs that delve deeper into the world of idols and their aspirations. 

Grab your glowstick and get ready to dive into the musical world of Oshi no Ko.

What is Oshi no Ko about?

The series, written by Aka Akasaka and illustrated by Mengo Yokoyari, begins with the story of Ai Hoshino, a prominent figure and main attraction of the up-and-coming idol group B-Komachi. However, her life takes an unexpected turn when she becomes pregnant at 16.

Despite this, she decides to take a break from her idol career to focus on her family. As she navigates the challenges of being a teenage mother and a popular idol, she discovers the harsh realities of the entertainment industry.

Season 1 Oshi no Ko opening song

The opening song of season 1 is the hit song Idol by Yoasabi, comprised of Vocaloid producer Ayase and singer-songwriter Lilas Ikuta.

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Yoasobi’s Idol isn’t just the electrifying opening song for the hit anime Oshi no Ko — it’s a phenomenon. With over 465 million views on YouTube, this catchy anthem perfectly captures the show’s dark and captivating exploration of the idol industry.



The song’s layered lyrics explore the ambition, vulnerability, and manufactured perfection that defines idol life, all backed by an infectious melody. But Idol isn’t all darkness — the upbeat tempo and Ayase’s captivating vocals also reflect the undeniable allure of idol stardom.

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Yoasobi even released an English version of Idol for international fans, ensuring its message resonates globally.

The popular musical duo also provided the opening theme, Yuusha, for the hit anime Frieren Beyond Journey’s End.

Season 1 Oshi no Ko ending song

The anime’s ending theme song is Mephisto by the Japanese rock band Queen Bee. 

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The song injects a dose of rebellion into the series, highlighting the darker side of chasing fame through its powerful vocals and driving guitar riffs. It’s a perfect contrast to the show’s dazzling idol world.

Queen Bee’s music has been featured in several popular anime shows, including the ending theme Half in Tokyo Ghoul Re, the opening theme Kaen in Dororo, and the featured song Violence in Chainsaw Man.



Season 1 was about more than just the opening and ending themes. Three additional insert songs were featured throughout the episodes, including Our Sign is B, Star T Rain, and Heart’s Kiss by different artists.

What is the opening and ending song of Oshi no Ko season 2?

Oshi no Ko season 2 characters Aqua Hoshino, Kana Arima, Akane Kurokawa, and more
Credit: Doga Kobo

At the time of writing, the Japanese animation studio has not announced the musical artists for season 2.

The second season of Oshi no Ko premieres in July 2024.

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The second season dives into the Tokyo Blade stage play arc! A new teaser shows the characters in costume, with Kana Arima as Tsurugi, Akane Kurokawa as Sayahime, and Aqua Hoshino as Touki.

Full Oshi no Ko soundtrack

The OST, produced by Takurou Iga, was released on digital platforms on June 28th, 2023, and on physical media on September 27th, 2023.

TRACKTITLE
1My Idol is pregnant!
2Ai 1
3Heartily
4Chase in the woods
5Reincarnation
6Monologue 1
7Lie and Calculation
8Doom
9Peaceful Life
10Ominous
11Mystery (w/o Perc)
12Monologue 2
13Ai 2
14Ordinary Days
15My first TV series
16Low-budget production
17Weirdness
18Honest Feeling 1
19Vague Anxiety
20View from the window
21I can dance!
22Ai 2 with rhythem
23A lie turned out to be true
24Mother and Children
25Bygone Death
26Beginning of the revenge
27Resolution
28Float on air
29A plot
30Yearning
31Aqua’s plot
32Upset
33With you
34Explanation and Introduction
35Kyo-ama 1
36Kyo-ama 2
37Well, well…
38Assessment
39Ima-Gachi
40Jingle 1
41Challenge completed
42Rivalry 1
43Cross-purposes
44Mysterious
45Worry and fear
46Under fire
47Mystery
48Jingle 2
49Audition
50Provocation
51Chagrin
52Mysterious 2
53Rivalry 2
54Memcho
55Relief
56Awkwardness
57Fury
58Loneliness and solitude
59Honest feeling 2
60Impatience
61True friends guitar solo by Kengo Morimoto
62True friends by Kengo Morimoto

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