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.
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Anime songs that were hits in the 2000s: A nostalgic collection of legendary tracks (41–50)
Beyond a thousand nightsAqua Timez
This is “Sen no Yoru wo Koete” by the band Aqua Timez, who shocked many by suddenly announcing their disbandment in 2018.
It was used as the theme song for the Bleach theatrical anime and achieved million-selling status.
In addition to this track, the band released numerous beloved hits that anyone can hum along to, such as Niji, the theme song for the hugely popular drama Gokusen, and the classic Toushindai no Love Song.
Anime songs that were hits in the 2000s: A nostalgic collection of god-tier tracks (51–60)
BelieveNami Tamaki
This is the memorable debut single by Nami Tamaki, who made her debut in 2003 at the young age of 15.
The song was selected as the opening theme for the third cour of the TV anime Mobile Suit Gundam SEED and made a striking debut by reaching as high as No.
5 on the Oricon Weekly Chart.
Its fast-paced, trance-influenced J-pop sound blends perfectly with Tamaki’s powerful vocals, and as an anthem about maintaining hope even in the midst of battle, it has continued to be beloved by many fans.
It’s a song that gives you a push forward when you need the courage to believe in yourself and move ahead.
Getchu! Love-love?!Mayumi Gojo
This is the ending theme of the anime Futari wa Pretty Cure, overflowing with cute charm.
Sung by Mayumi Gojo, it’s a single released in 2004 that beautifully captures the sparkle of teenage feelings.
Its positive, adorable message—choosing romance over stress and hugging over fighting—resonates over a lively pop sound.
Give it a listen when you want to feel happy.
The Nationwide Age of IrresponsibilityGagaga SP
Gagaga SP, known for their upbeat melodies, delivered the classic song “Zenkoku Musekinin Jidai” (Nationwide Irresponsible Era).
This track was used as the opening theme for season 2 of the hugely popular sci-fi comedy anime “Sgt.
Frog” (Keroro Gunsō).
It features their signature cheerful, energizing sound and lyrics.
Highly recommended for anyone who loves bright, feel-good songs.
King Gainer Over!Yoshiki Fukuyama
Overman King Gainer is an anime series for which Yoshiyuki Tomino—known for the Gundam franchise—served as chief director.
With its bright tone and few character deaths, it’s a representative work of what’s known as “White Tomino.” The opening theme is sung by Yoshiki Fukuyama.
Dream-like★ANGEL CorpsAngel Corps
The anime adaptation of the media-mix franchise Galaxy Angel is known as a chaotic work overseen in series composition by Toshiki Inoue.
The opening theme used for the second season was “Yumemitai★ANGEL-tai,” which peaked at No.
50 on the Oricon chart.
Cherry blossoms bloom: future, love, dreamyozuka*
Like cherry blossoms swaying in the spring breeze, this heart-fluttering number hints at the start of a sweet-and-sour romance.
Yozuca*’s crystal-clear vocals intertwine with a wistful yet forward-looking melody to make listeners’ hearts skip a beat.
The pop sound feels as if it captures a sparkling moment of youth.
Released as Yozuca*’s second single in July 2003, this track was used as the opening theme for the TV anime D.
C.
~Da Capo~.
It might just make you want to listen—and rewatch—again.