2000s Japanese Hits | Unforgettable Once You Hear Them! Exquisite Masterpieces
What kind of music were you listening to back then? The 2000s can be called a turning point for J-POP.
Theme songs from TV shows and dramas, the background music of school life, the songs we sang at karaoke—many people only need to hear them and a page of youth, etched together with the music, comes vividly back.
In this article, we present hit songs that defined the 2000s.
Shall we look back once more at the music of that special era, where nostalgia and novelty intertwined?
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2000s Japanese Hit Songs | Unforgettable Once You Hear Them! A Collection of Gem-like Masterpieces (41–50)
Baby Don’t CryAmuro Namie

When you’re going through tough days or suddenly feel lonely, this is a song that truly resonates.
It’s a single by Namie Amuro, a beloved songstress across generations, released in January 2007.
Many may know it as the theme song for the drama “Himitsu no Hanazono.” With a bittersweet yet warm mid-tempo feel, its message seems to whisper, “You’re not alone,” easing the heart no matter the moment.
Embracing sorrow while inspiring hope to move forward, the song feels like a close friend gently cheering you on by your side.
It’s like a little talisman to listen to when you need the courage to take a new step.
Happinessarashi

From the very first notes of the intro, this song overflows with a positive vibe that clears your mind.
Released in September 2007 as the 20th single by the national idol group Arashi, it also became widely loved as the theme song for the drama “Yamada Taro Monogatari,” starring members Kazunari Ninomiya and Sho Sakurai.
The lyrics, which speak to you and encourage you to start running forward while believing in the future even in difficult times, are truly captivating! Their straightforward and bright vocals deliver a powerful message, urging you to reach out and welcome tomorrow with your own hands.
Listen to it when you’re taking a new step or want to lift your spirits, and you’re sure to get off to a fantastic start!
Love so sweetarashi

Released in 2007 and achieving phenomenon-level popularity as the theme song for the drama “Boys Over Flowers 2 (Returns),” this is one of Arashi’s signature tracks that defined its era.
Even now, many people’s hearts still flutter when this song starts to play.
Set to a sweet, blissful melody befitting its title, the lyrics convey a pure realization that it’s that special someone who makes you shine.
Its uplifting message—that hearts remain connected even when apart—has encouraged countless listeners.
The song ranked fourth on Oricon’s 2007 annual singles chart.
It’s a hit tune that will fill the room with positivity when you sing it together with friends at karaoke.
water lily blossomShonan no Kaze

This is the sixth single by Shonan no Kaze, a track whose appeal lies in the powerful groove born from four distinct personalities clashing and fusing together.
Its passionate beat boldly incorporates soca, the traditional music of the Caribbean, and the relentless mic relay really cranks up the energy.
The song overlays the image of a water lily blooming beautifully out of the mud with the hope of overcoming hardship and living strong.
Released in June 2007, it peaked at number two on the Oricon Weekly Chart.
It also topped the ranking of karaoke songs that burn the most calories while singing—a convincing accolade for an upper-tune that’s perfect for going all out at summer events or in karaoke.
sign; mark; symbol; omenMr.Children

This is a signature ballad by Mr.Children, featuring an inspiring ensemble that unfolds from a quiet piano melody into grand strings.
Its universal lyrics can be heard as either a song of meeting or parting, gently accompanying each listener’s personal story.
Released in November 2006, it was used as the theme song for the drama “14-Year-Old Mother,” which became a social phenomenon.
Many were surely moved by its melody and Sakurai’s passionate vocals.
With total sales exceeding 740,000 copies, it’s truly a love song that symbolizes the 2000s, reminding us of the bonds we share with those we hold dear.
FlowerORANGE RANGE

ORANGE RANGE is a rock band with a three-vocalist lineup, each with a different vocal range, captivating fans with their wide expressive palette.
Released in October 2004 as their eighth single, this song became a major hit as the theme for the film “Be with You.” It sings of a universal love directed not only toward a lover but also toward irreplaceable people like family and friends, with heartfelt lyrics that resonated with many.
Layers of strings over a wistful melody create an emotionally stirring ballad worthy of the catchphrase “the version of RANGE that makes you cry.” It topped the Oricon Weekly Chart for a total of four weeks and was also included on the acclaimed album “musiQ.” Listening to it while thinking of someone dear brings a gentle warmth, as if your heart is being softly embraced.
StoryAI

Singer-songwriter AI, born in Los Angeles, captivates audiences with a powerful voice honed through gospel.
The lead single from her May 2005 album “Mic-a-holic Ai” is known as an enduring masterpiece of a ballad that brought her name to widespread recognition.
Opening with beautiful piano tones, the song gently stays close to the listener’s heart and delivers a strong message that you are not alone.
Its outstanding lyrics spread into households through radio and other media, and in 2014 it drew renewed attention when it was selected as the Japanese ending theme for the film Big Hero 6.
It’s a defining song of the 2000s that helps us reaffirm our bonds with the people we cherish.


