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

Give me an unbalanced kissHiro Takahashi

Give me an unbalanced kiss

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.

DIVER#2100R.A.M

[SELF COVER] Webdiver: Cyber Adventure Opening Theme DIVER#2100 [R.A.M]

“DIVER#2100,” used as the opening theme for the robot anime Dennō Bōkenki Webdiver, features lyrics by the renowned songwriter Nemuko Oikawa, who has also written for artists such as Takajin Yashiki.

As befits a boys’ robot anime, the song is crafted with an exhilarating, invigorating tone.

RealizeNami Tamaki

Nami Tamaki “Realize” Music Video

This is Nami Tamaki’s second single, released in July 2003 as the fourth opening theme for Mobile Suit Gundam SEED.

It reached No.

3 on the Oricon Weekly Chart.

The lyrics, themed around hope for the future and a strong will to overcome hardship, pair perfectly with the upbeat sound that blends electronic elements and dance beats.

Its powerful melody conveys the grand worldview of a story set in space.

It’s the perfect song when you need the courage to face a challenge or take a new step forward.

In the Morning of DeterminationAqua Timez

Aqua Timez 'Ketsui no Asa ni' Music Video (Theme song of the film 'Brave Story')

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.

Re:memberFLOW

FLOW “Re:member” Music Video (TV Tokyo anime ‘NARUTO’ opening theme)

FLOW’s anime tie-up song themed around hope for the future and rebirth features striking, powerful guitar riffs and energetic twin vocals.

The lyrics, born from the band members’ experiences overcoming trials, carry a determination to move forward without forgetting the past and a message about the importance of walking together with your companions.

Released in May 2006 and used as the eighth opening theme for the TV anime Naruto, the song reached No.

12 on the Oricon charts and stayed on the charts for eight consecutive weeks.

It is also included on the album FLOW ANIME BEST Kiwami and remains a staple at their live shows.

It’s a recommended track for those who want to sing nostalgic anime songs or cherish memories with friends.

DAYBREAK’S BELLL’Arc〜en〜Ciel

L’Arc～en～Ciel「DAYBREAK’S BELL」-Music Clip-

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.

O2ORANGE RANGE

ORANGE RANGE『O2』MV

As the first opening theme for the anime Code Geass: Lelouch of the Rebellion R2, a powerful track was born that weaves mixture rock into a J-pop foundation.

Even among ORANGE RANGE’s works, YAMATO’s striking high-range vocals stand out, and the contrast with RYO’s low vocals gives the piece a sense of breaking new ground.

With a message layered over the chemical formula for oxygen and themes that synchronize with the protagonist’s rebellion and pursuit of freedom, the song reached No.

3 on the Oricon Weekly Chart after its release in May 2008.

It was included on the albums PANIC FANCY and ALL the SINGLES, and has continued to be loved through diverse arrangements, including covers in games such as THE iDOLM@STER and World Dai Star.

In karaoke, its energetic progression and memorable chorus make it a song that greatly lifts the singer’s spirits.