Love songs that were hits in the 2000s. Classic and popular Japanese songs.
We’ve put together a collection of love songs that were hits in the 2000s.
When you think of hit songs from the 2000s, what tracks come to mind?
For those who spent their youth in that era, you might recall so many classics that it’s hard to choose just one.
This isn’t a list of every song that charted between 2000 and 2009, but we’re highlighting beloved love songs that almost everyone has heard at least once—timeless favorites that are still cherished as staples of romance today.
If you’re feeling nostalgic for those days, be sure to give them a listen!
- Ballad songs that were hits in the 2000s
- Breakup songs that were hits in the 2000s
- [Heisei Love Songs] A carefully selected collection of gem-like love songs that continue to be cherished even in the Reiwa era!
- 2000s: A Collection of Hit Karaoke Classics
- Top Female Singer-Songwriters and Popular Songs of the 2000s [2026]
- 2000s Japanese Hits | Unforgettable Once You Hear Them! Exquisite Masterpieces
- Heart-wrenching Japanese hit songs from the 2000s. Songs that make you cry.
- All big hits! A roundup of classic J‑Pop songs that were popular in 2000
- Heisei-era masterpieces. Hit songs that represent the Heisei period.
- [Japanese Music] Masterpieces of 2000s Pop: A roundup of hit songs from 00s J-POP
- Songs to give to your lover or someone you like. Love songs devoted wholeheartedly to your boyfriend or girlfriend.
- A roundup of hit love songs from the ’90s
- A melancholic “yami” song that was a hit in the 2000s. A bittersweet track.
Love songs that were hits in the 2000s. Classic and popular J-Pop songs (71–80)
Love ForeverKatō Miriya × Shimizu Shōta

A love song whose male-female duet, woven with sweet, bittersweet vocals, resonates deeply.
The tender concern for one another and the love that lingers even after a breakup overlap with the warmth of their voices, stirring profound emotion.
Featured on the album “Ring,” this track was released in May 2009 and became a major hit, reaching No.
1 on the Oricon daily chart.
Set to a smooth, R&B-tinged melody line, the romance portrayed from both a man’s and a woman’s perspective will comfort those who’ve experienced heartbreak or cherish memories with someone special, gently reminding them of a delicate first love.
I’ll be by your side.Aoyama Teruma ft. SoulJa

I feel like she put into words and sang about a girl’s deep expression of love well before Kana Nishino.
The way she says she won’t go anywhere and will always stay by his side feels maternal, and the song comes together as a love song from a woman’s perspective that warmly and gently envelops a man.
If I Fall in LoveKurisutaru Kei

A popular song by Crystal Kay that wraps a sweet, bittersweet first-love feeling in a sparkling sound.
With her clear, transparent vocals, it gently depicts that fleeting encounter when the world begins to change and the pure desire to cherish everything about the other person.
Released in May 2005, the song was used as the main theme for a Fuji TV drama and reached No.
2 on the Oricon Weekly Chart.
It also earned a Million certification for ringtone downloads, garnering wide support across generations.
It’s a recommended track for when you want to relive the flutter of a first crush or remember the feelings you have for someone special.
SEASONSHamasaki Ayumi

A memorable masterpiece that stands as one of the defining ballads of the 2000s.
Released in 2006 as Ayumi Hamasaki’s 16th single, it portrays the transience of life and hope for the future through the shifting of the seasons.
Chosen as the theme song for Fuji TV’s Monday 9 p.m.
drama “Weather Forecaster’s Lover,” starring Koichi Sato and Izumi Inamori, it strikingly colored the romantic story of a protagonist working as a weather forecaster.
It’s a song that gently stays by your side when you’re at a crossroads in life or feeling uncertain about the future.
I’ll be by your side.Aoyama Teruma

This song gently embraces the emotions of a long-distance relationship, carrying a bittersweet yet forward-looking sentiment.
Even when lovers are physically apart, their hearts remain close—an emotion expressed with exquisite balance through Thelma Aoyama’s soft vocals and SoulJa’s rap.
Though busyness can make the emotional distance feel wider, the unwavering resolve to care for each other resonates deeply with listeners.
Released in January 2008, the song topped the Oricon Weekly Chart and won the JASRAC Gold Award, becoming a massive hit recognized by Guinness World Records.
In 2022, a new collaborative track with SoulJa also came to fruition.
It’s a heartwarming message song that will resonate with those living apart from their partners or anyone grappling with the bonds they share with someone important.


