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Anisongs that were hits in the 2000s: a nostalgic collection of legendary tracks

We’ve put together a collection of anime songs that anyone who grew up in the 2000s will undoubtedly find nostalgic.

Some are original tracks made for the anime, while others are tie-in songs.

Each and every one of them still sounds fresh today.

There are probably people who discovered these artists through anime, grew to love them, and are still following them now.

We hope this article—and the songs themselves—help you remember those wonderful feelings from back then.

It also works great as a go-to karaoke song list.

Hit anime songs from the 2000s: A nostalgic collection of masterpieces (1–10)

Gekitei (Rally! Imperial Assault Force)Yokoyama Chisa & Teikoku Kagekidan

It’s a song that exudes passion and courage! It’s the theme song of the anime “Sakura Wars,” performed by Chisa Yokoyama and members of the Imperial Combat Revue.

Originally released in 1996 as the theme song for the game, it was later used as the opening theme for the 2000 TV anime adaptation.

With its dynamic melody and powerful lyrics, it vividly portrays the protagonists fighting for justice.

Give it a listen and relive that fiery spirit from back in the day.

innocent starterMizuki Nana

innocent starter / Nana Mizuki [Anime Magical Girl Lyrical Nanoha OP]
innocent starterMizuki Nana

Magical Girl Lyrical Nanoha is a spin-off of the game Triangle Heart 3 ~Sweet Songs Forever~ and was adapted into an anime in 2004.

The opening theme is Innocent Starter, sung by Nana Mizuki, which reached 9th on the Oricon weekly chart.

Under StarShocking Lemon

Under Star (From “Hajime no Ippo”)
Under StarShocking Lemon

It’s a work defined by a driving rock sound and highly message-driven lyrics.

It’s a song by the band Shocking Lemon, released in September 2001, and served as the opening theme for the first season of the anime Hajime no Ippo.

The lyrics depict the struggles and hopes of youth, expressing a determined push toward one’s dreams.

That passionate message pairs perfectly with the intense boxing scenes and captivated viewers.

It’s an ideal track for those wanting to relive their adolescence or fire themselves up.

This energetic music is sure to ignite your heart.

Anime songs that were hits in the 2000s: A nostalgic collection of legendary tracks (11–20)

When They Cry: HigurashiShimamiy a Eiko

TV Anime “Higurashi When They Cry” Opening Video (Eiko Shimamiya / Higurashi no Naku Koro ni) [NBCUniversal Anime✕Music 30th Anniversary Daily OP/ED Posting Project]
When They Cry: HigurashiShimamiy a Eiko

Introducing a classic that represents the 2000s.

This track was used as the opening theme for the anime Higurashi When They Cry.

Created by Eiko Shimamiya, it was released in October 2006 as her second single.

The unsettling lyrics and Shimamiya’s clear, transparent vocals are a perfect match.

It brilliantly captures the anime’s worldview and became a major topic among fans at the time of its release.

It’s also a popular choice for karaoke.

Highly recommended for dusk, when you want to bask in a wistful mood.

Let’s hugNatsukawa Rimi

Doraemon underwent a cast change and a refresh in 2005, and starting with the broadcast on October 28 of that year, the opening theme became “Hug Shichao,” sung by Rimi Natsukawa.

It reached No.

78 on the Oricon chart.

Over SoulHayashibara Megumi

Megumi Hayashibara “Over Soul” | SHAMAN KING | Opening
Over SoulHayashibara Megumi

This is a song used as the opening theme for the anime Shaman King.

It’s sung by Megumi Hayashibara, who is also active as a voice actor, and it was released in August 2001.

Its themes include the cycle of life, rebirth, and the strength to face hardship.

Alongside a driving beat, the arrangement is characterized by a grand, expansive feel.

Hayashibara’s powerful vocals further enhance the song’s world.

In 2003, it was certified Gold by the Recording Industry Association of Japan, and it remains a beloved work over a long period.

POPEE the ClownAoyagi Tsuneo

Popee the Clown Official Music Video
POPEE the ClownAoyagi Tsuneo

This song is characterized by its nonsensical lyrics and ska rhythm.

It’s the theme song of the chaotic CGI anime “Popee the Performer,” which aired in 2000, sung by Tsuneo Aoyagi.

Its lively tempo, catchy melody, and indescribably offbeat lyrics are blended to perfection, making it highly addictive.

It perfectly matches the anime’s world, which combines pop sensibilities with a dark atmosphere.

You could say it’s a cult favorite that has continued to be loved by devoted fans.