RAG MusicHeartbreak Songs
A wonderful heartbreak song

[Heartbreak Songs] A selection of poignant love songs that pierce the heart of those with unrequited love

A bittersweet crush that makes your chest tighten.

But have you ever had a moment when you suddenly realized that your feelings would never come true?

Like when the person you like asks you for love advice and your heartbreak is sealed, or when you and a friend fall for the same person and you can’t bring yourself to confess—things like that.

Unrequited love can end for many reasons besides confessing and being rejected.

In this article, we’ve gathered “unrequited love heartbreak songs” for those who can’t forget the one they love and feel pangs of regret whenever they remember.

May you find a song that gently stays by your aching heart.

[Heartbreak Songs] A selection of bittersweet love songs that pierce the heart of the lovelorn (111–120)

Kasane AiSoala

Soala – Kasaneai [Official Music Video]
Kasane AiSoala

Soala’s translucent vocals gently embrace the feelings that pass each other by and the wish to reunite, delicately expressing subtle emotions.

Released in January 2025 as a track on the EP “Bluem,” the song is distinguished by its piano-centered, gentle sound and memorable melodic lines.

The music video—featuring model Ryoka Orita and actor Yusei Ito—has also garnered attention, spreading waves of empathy across social media.

It’s a song I wholeheartedly recommend to anyone who carries a “what if”—wondering how things might have been if you’d met in a different way.

[Heartbreak Songs] A selection of bittersweet love songs that pierce the heart of the lovelorn (121–130)

Your happinessUru

[Official] Uru "Kimi no Shiawase wo"
Your happinessUru

A tale of unrequited love that begins with a poetry reading.

Crafted by Uru herself, this work beautifully portrays deep affection for the other person and a resolute acceptance of parting.

Though close in proximity, a distance in hearts is felt—the aching inability to convey one’s feelings.

Because she wishes for the other’s happiness, she suppresses her own emotions; her delicate inner world is delivered through a simple yet striking melody.

Released in November 2023, the song features a piano- and acoustic guitar–centered arrangement that is simple but deeply moving.

It’s a piece that stands beside those who harbor the complex feelings of loving someone while suffering as they wish for that person’s happiness.

you are my cursenyamura

A work by nyamura that captures the moment deep love turns into hatred.

Overwhelming, maddening feelings of love are conveyed through an understated melody and delicate sound design.

The desire to know everything about the other gradually becomes obsession, ultimately sublimating into emotions so intense they verge on hatred—an impression that lingers.

Released in June 2023, it went viral primarily on TikTok and topped Billboard JAPAN’s TikTok Weekly Top 20 for four consecutive weeks.

Depicting the boundary between pure love and madness, this piece will resonate deeply with anyone struggling with a love they cannot confess.

Regretsumika

sumika / Regret [Music Video]
Regretsumika

A bittersweet love song by sumika that empathizes with the pain of heartbreak.

Within its refreshing guitar rock sound, lingering feelings and regrets toward a former lover seep through.

The delicate lyrics portray a deep affection—wishing to hear a lover’s voice and finding even the smallest gestures endearing—resonating powerfully with listeners.

First released in June 2014 as a live-venue-exclusive work on Dress farm #1, the track was later included on the mini-album I co Y in November of the same year.

It’s a heartwarming song that stays close to those suffering from heartbreak or anyone who has experienced parting with someone dear.

Act like an adult.suisou gurashi

Suisougurashi “Pretending to Be Grown-Up.” Official Music Video
Act like an adult.suisou gurashi

A bittersweet love song that portrays the complex emotions of a woman who goes to meet someone on the last train at midnight.

Released by Suisougurashi in March 2022, the song delicately captures the feelings of a woman swept up in an adult romance.

Set to jazzy sounds and a catchy melody, it vividly depicts her inner conflict as she keeps the relationship going by hiding her true self to suit the other person’s convenience.

With a clear, translucent vocal, it expresses a woman wavering between her straightforward affection and the anxiety of losing her sense of self.

A song that offers comfort to those hurting from unrequited love or heartbreak.

the first strong spring windnishina

nishina – First Spring Storm [Official Video]
the first strong spring windnishina

A song by Nishina that delicately depicts a poignant spring scene.

The warm tones of the acoustic guitar and a melody line that feels somehow nostalgic sink deep into the heart.

The lyrics, woven with everyday scenery and memories, resonate with each listener’s own experiences and evoke empathy.

Released in March 2023, it was featured as a song for a radiko commercial.

Seeing the lyrics that recall a love which ended without ever being confessed may make many people feel as if their hearts are being gently gripped.

sparklingmosao.

Kira Kira / Mosawo. [Music Video]
sparklingmosao.

A sparkling expression of the feeling of being in love, a song by Mosa o.

The lyrics delicately depict the brilliance and bittersweetness of romantic emotions, and the gentle vocals resonate deeply.

From the lyrics, you can sense the lover’s anxieties and inner conflicts.

Released in September 2020, the song garnered widespread empathy, especially on social media.

It’s perfect for those with a one-sided crush or anyone who can’t bring themselves to confess their feelings.

When you want to summon the courage to take a step forward, this is a song that quietly gives you a nudge.