[Once More…] A lingering-attachment song: a song about a love you can’t forget
We’ve gathered a collection of classic “lingering-love” songs, packed with feelings you just can’t let go of.
Even if you part ways by mutual agreement, get dumped, or decide to give up on love yourself, when you’re alone you might realize, “I still love them after all…” and notice that lingering attachment within you.
The enormity of what you lost that only hits you after it’s gone; a love that grew until there was no going back.
In this article, we introduce songs that portray all kinds of lingering feelings toward past love.
These are tracks we especially want people to hear who think, “I know we can’t go back, but I still can’t forget them.”
- [Lingering Feelings and Regrets] A Love Song for You Who Can’t Forget Your Ex-Boyfriend
- [Unrequited Love] Heart-wrenching Love Songs | A Roundup of Tear-Inducing Crush and Breakup Tracks
- Songs to listen to when you want to get back together: love songs that will tie the red string again
- [No Going Back] A Love Song About Regret
- [Songs About Loving Yet Parting] Love songs for those who want to overcome heartbreak
- Masterpieces that sing of regret. Recommended popular songs.
- [Unattainable Love] A love song about two people who feel the same way but can’t be together
- [Songs of Infidelity] A collection of forbidden love songs about unattainable romance
- A Tearful Farewell Song: A Love Song About Parting with Someone You Love
- “I Want to See You”: A love song that makes you cry when you listen to it while you can’t meet
- [Menhera & Yandere Songs] A curated selection of love songs so devoted it hurts!
- [Heartbreak Songs] A selection of poignant love songs that pierce the heart of those with unrequited love
- Just listening makes my chest tighten... Breakup songs recommended for the Yutori generation
[One More Time…] A Song of Lingering Feelings: Unforgettable Love Songs (81–90)
Ctrl ZChroNoiR

The work “Ctrl Z” by the popular VTuber unit ChroNoiR centers on the theme of longing for a lost love.
Released in November 2024, the track is characterized by a melodious soundscape.
Its beautiful piano and strings leave a strong impression, interwoven with the vocals of Kuzuha and Kanae to captivate listeners.
The lyrics express a strong desire to “start over,” resonating with those who carry regret.
It is also included on the mini-album Promise.
misfortuneren

The title “Fushiawase” perfectly captures how you feel after breaking up with someone you truly love.
Released in 2023 by singer-songwriter Ren, this song focuses on the emotions of a man right after a breakup.
It portrays the struggle to convert sadness into another feeling and force a mental reset—because if you don’t, you’ll be swallowed up by the darkness.
Throughout the track, there’s a constant outpouring of conflicting emotions: trying to stay positive while being unable to fully let go.
It’s a recommended song for anyone feeling stuck between “I’ll try my best” and “I can’t do it.”
MissingKubota Toshinobu

Toshinobu Kubota is strongly associated with high-energy performances powered by his exceptional, almost un-Japanese vocal prowess and groove.
Missing, however, stands in stark contrast to that usual image: it’s a song that lays bare a sorrowful, even clingingly vulnerable love.
Whether it’s a forbidden relationship or not, the protagonist and their counterpart long for each other yet cannot be together.
The protagonist even thinks, “If it hurts this much, I wish it had never happened.” And still, their feelings for the other have grown too strong to erase.
The song gives voice to emotions born of an unattainable love—feelings with nowhere to go.
NAOHY

It’s a gently comforting, heart-stirring song about the pain of unrequited love.
It sings of the bittersweet feeling when the person you care for falls for someone else.
Released in April 2006, this track moved many people.
The phrase “ano ko” (“that girl”) in the lyrics really hits listeners right in the heart.
It beautifully conveys the sorrow of not being able to become someone special to the other person.
It’s a perfect song for those carrying the pain of heartbreak or struggling with a love they can’t forget.
Honey Memoryaiko

Honey Memory, released in 2020 as aiko’s 40th single, is a song that plays like a monologue from a protagonist who can’t come to terms with a relationship that’s ended.
The protagonist had been cheating and coming home late at night, but after being abandoned by their lover, they now live alone in the place they once shared.
This time, they’re the one left waiting for someone to come home.
The detail that nothing tastes like anything they eat conveys their restless, anxious state.
It’s a bittersweet song of lingering regret about realizing the value of something only after it’s gone.
A world without youto shiki

The lyrics spun from Toshiki’s own experiences depict someone who, while immersed in memories of the past, is trying to take a new step forward.
Released in August 2022, the song sparked a huge response on social media and resonated with many people.
It’s a track we’d like those of you still nursing the wounds of a breakup and unable to forget your ex to hear.
Listening to it might prompt you to look back and wonder, “Was that breakup the right choice?” And surely, it will give you the courage to move on.
[One More Time…] A Song of Lingering Feelings: Unforgettable Love Songs (91–100)
dearestKOH+

Galileo, a TV drama that aired in 2007, became a major hit.
The unit KOH+ was formed by Masaharu Fukuyama and Kou Shibasaki, who both appeared in the series, to create the show’s theme song.
Saiai is a song KOH+ released in 2008, written specifically as the theme for the film adaptation Suspect X.
For many reasons—falling out, bereavement, and more—people experience parting from those they hold dear.
The greater the sorrow of farewell, the more special the time spent with that person must have been.
This song sincerely voices a final plea to one’s most beloved.



