A song of forbidden love. A heartrending, sorrowful love song.
A forbidden love you can’t tell anyone about.
If you’re reading this article, perhaps you’re experiencing a similar kind of love.
If so, there are probably many painful moments.
I’ve gathered some songs I want you to hear.
They capture the pain of falling for someone who already has a lover or partner and feeling lost, or knowing it won’t come true yet being unable to give up.
When things are tough, try finding one song that stays close to your feelings.
Like when someone listens to you, it might make your heart feel just a little lighter.
- [An Adulterous Love] A love song about a secret affair you can't tell anyone about
- [Adultery Song] A forbidden song about an affair that sings of an impossible love
- A classic song about a forbidden love
- A song of forbidden love. A love song about feelings that can't be stopped.
- [Unattainable Love] A love song about two people who feel the same way but can’t be together
- [Cheating Song] A forbidden love that crossed the line — infidelity song
- "A Love Song I Can't Tell Anyone" — a love song you can relate to when times are tough
- [Empathetic & Tear-Jerking] A love song about an unrequited romance
- A tear-jerking love song. A love song that stays close to a hurting heart.
- “I Want to See You”: A love song that makes you cry when you listen to it while you can’t meet
- [Unrequited Love] Heart-wrenching Love Songs | A Roundup of Tear-Inducing Crush and Breakup Tracks
- Masterpieces of bittersweet unrequited love songs. Recommended popular tracks.
- [2025] Tragic Love Songs in Japanese Music: Masterpieces of Sad Romance Songs
Songs of forbidden love. Heartrending, sad love songs (11–20)
codependencyRiu Domura

A work by Riu Domura that candidly portrays the fragility and pain of a mutually dependent relationship.
This song depicts the heartrending figure of someone who, even while understanding it isn’t true love, cannot bear the loneliness and continues a false relationship.
Even knowing they’re just convenient, they can’t break away from the joy of being needed.
You can’t help but empathize with the protagonist’s conflicted feelings.
Released in May 2019 on the EP “Escape,” this piece suggests that, even knowing you’ll end up alone, being unable to stop may be the inescapable reality of a forbidden love.
even ifKen Hirai

It’s a song by Ken Hirai that conjures up the image of a man at a bar counter, tilting his glass and hiding his true feelings as he sits beside someone gazing at their lover’s ring.
You can almost feel the protagonist’s painful frustration as he wishes they’d miss the last train, yet swallows the words instead.
Released in December 2000, the track reached No.
3 on the Oricon weekly chart and is also included on the classic album “gaining through losing.” For those entangled in a forbidden love—knowing it won’t come true yet unable to stop their growing feelings—this song may quietly keep you company.
I want to forget.wacci

A delicate breakup song by wacci that begins with the scent of cigarettes triggering the way once-happy times dissipate like smoke.
Despite the overwhelming desire to “forget,” the voice of the other person and the memory of their kiss refuse to fade, lingering in the heart—expressed through a heartrending, beautiful melody.
Released in July 2024 as the third installment of wacci’s three-part love song project, the track was distributed digitally and became a smash hit.
It’s a highly relatable work that resonates with those who still have lingering feelings about past relationships or struggle to let go of an ex.
wanderingAKASAKI

A bittersweet love story portrayed as if wandering through the city at night.
With the purity of youth and a delicate sensibility, AKASAKI sings of a heart swayed by love.
Together with a chorus that soars in the hook, it becomes a gem of a ballad that beautifully conveys guilt and yearning.
Released in April 2025, this work, though arranged simply with piano and guitar, resonates with young listeners thanks to its richly expressive vocals.
Not every love story is pure and straightforward.
This song accompanies those who wrestle with the feelings smoldering deep in their hearts and those who hesitate to find the courage to take a step forward.
Sleepless nights are because of you.MISIA

A wistful medium-tempo ballad released in August 2002.
It portrays the inner turmoil of being drawn to someone you shouldn’t love, set against the loneliness of the night and fragile hopes.
The earnest feelings—sleeplessness when memories surface, the desperate wish to see them even if only in a dream—are delicately woven through MISIA’s rich expressiveness.
Included on the album “KISS IN THE SKY,” the song was used in Kirin Beverage’s “RAKUDA” commercial and served as the theme song for the Fuji TV drama “Love Quotient” (Ren’ai Hensachi).
Recommended for those who want to connect with the bittersweetness and depth of romantic feelings.
I could never say I like you.fayray

A ballad delicately portraying the feelings of a woman swaying between urban loneliness and an unrequited love, released in January 2003 as Fayray’s 14th single.
While her feelings deepen for someone who is already engaged, she fears breaking their relationship and can’t bring herself to confess—emotions depicted alongside a beautiful piano melody.
Also chosen as the theme song for the Yomiuri TV/Nippon TV drama “Message: Words Keep Betraying,” this work showcases Fayray’s growth as a singer-songwriter.
It’s a song that offers solace to those suffering from the pain and conflict of love, recommended for anyone struggling with an affair or unrequited feelings.
A song of forbidden love. A heartrending, sorrowful love song (21–30)
The strong and fleeting onesCocco

This work is a forbidden affair song about an unrequited love.
Cocco’s distinctive voice skillfully conveys the aching emotions hidden deep in the heart.
It’s heartbreaking to see a man who has gone far away become infatuated with a new love while still suffering from lingering feelings for his past lover.
The music video, which won BEST FEMALE CLIP at the SPACE SHOWER Music Video Awards, also garnered attention.
Cocco’s unique world will resonate deeply with you.
It’s one of her signature songs, one we want to deliver to everyone struggling with love.





