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 god-tier tracks (51–60)
Crazy RainbowTakkī & Tsubasa
It feels like the acceleration is painting a vivid rainbow! The duo Tackey & Tsubasa, formed by Hideaki Takizawa and Tsubasa Imai, released this song as their eighth single in 2007.
It was the opening theme for the beloved anime One Piece.
With a powerful message that makes you feel like you can break through even the reality before your eyes, and an up-tempo sound that signals the start of an adventure, it’s absolutely thrilling! The song reached No.
1 on the Oricon Weekly Chart, and in episode 303 of the anime, the two even make a humorous cameo within the story.
It’s the perfect number for taking a new step with your friends or when you want to lift your spirits.
IKE IKEHINOI chiimu
Ichigo 100% is a romantic comedy manga by Mizuki Kawashita that was serialized in Weekly Shonen Jump and was adapted into a TV anime in 2005.
The ending theme is IKE IKE by HINOI Team, which ranked 44th on the Oricon weekly chart.
Give me an unbalanced kissTakahashi Hiro
This masterpiece expresses a bittersweet yearning for love through delicate imagery—like a crying figure reflected in a cracked mirror and fingers tracing the moon.
Chosen as the ending theme for the beloved classic anime Yu Yu Hakusho, it became a cross-generational favorite, thanks in part to Hiro Takahashi’s clear, translucent vocals.
Since its release in December 1993, it has been included on the albums WELCOME TO POPSICLE CHANNEL and Hiro Takahashi Best Collection, selling around 300,000 copies.
Its sweetly aching, love-like melody and arrangements that evoke the spirit of 1970s kayōkyoku create a gentle mood reminiscent of a romantic film soundtrack.
Savor this heartwarming song—one to treasure as a cherished memory.
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.
Anime songs that were hits in the 2000s: A nostalgic collection of legendary tracks (61–70)
In the Morning of DeterminationAqua Timez
This song resonates with lyrics full of kindness and empathy.
Without hiding its own naivety, it gently conveys the desire to live life in one’s own way, carried by a warm, soothing melody.
It tenderly embraces everyday doubts and inner conflicts, as well as the ache of not being able to speak one’s true feelings, resulting in a track that stands by every listener.
Released by Aqua Timez in July 2006, it drew attention as the theme song for the animated film Brave Story.
It was also used in Sapporo Beer’s New Year Sports Special: Hakone Ekiden commercial, and has been loved by many.
This is a song you’ll want to hear when your heart is wavering or when you’re facing an important decision.
It’s also easy to follow the melody for karaoke, allowing you to sing it with heartfelt emotion.
DAYBREAK’S BELLL’Arc〜en〜Ciel
With its grand melody and profound message, this song is a gem of rock that leaves a deep impression on listeners.
It masterfully fuses L’Arc~en~Ciel’s distinctive sound with lyrics themed around anti-war sentiment and love for humanity.
The intricate drum and guitar rhythm patterns, along with a youthful arrangement reminiscent of their indie days, are also striking.
Released in October 2007, the track was chosen as the opening theme for Season 1 of the anime Mobile Suit Gundam 00 and topped the Oricon Weekly Singles Chart.
It was also included on the album KISS, capturing the hearts of a wide audience from rock fans to anime enthusiasts.
For those who grew up loving anime and the Gundam series, it is surely a song that resonates even more deeply.
Getchu! Love-love?!Gojō Mayumi
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.