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Change of Heart: A love song expressing the bittersweet feeling of falling for someone new

There are times when the feelings of someone you liked start to drift away, when they have a change of heart—or when you yourself do.

In love, there may be no experience more painful than that.

You were chatting with smiles just yesterday, but today they won’t even meet your eyes.

When you notice such a change in the other person—or in yourself—what feelings well up inside you? In this article, we’ll explore various forms of parting through songs that sing of changing hearts and the pain of heartbreak.

Songs that stay close to your sadness, songs that vent your anger, songs that help you look forward… You’re sure to find one that speaks for your feelings.

[Change of Heart] A love song that sings of the bittersweet feeling when the person you love changes (11–20)

whiteoutreGretGirl

reGretGirl "Whiteout" Official Music Video
whiteoutreGretGirl

Many men might find these very sentimental lyrics relatable, even while feeling they’re a bit overly emotional.

The lyrics depict the moment when his girlfriend confesses, “I’ve fallen for someone else.” Even though he understands there’s nothing he can do about her feelings shifting from him to another man, he can’t help but feel “betrayed.” It’s a very heartrending and painful song.

wishsumika

sumika / Wish [Music Video]
wishsumika

A song by the band sumika, loved for their many love songs and wedding songs.

This track tells the story of a woman whose boyfriend’s feelings change.

Because she loves him so much and watches him closely, she notices when his heart shifts from her to someone else.

A song that weaves such a heartrending, sorrowful story can’t help but move your heart as you listen.

It’s a piece that brings tears, capturing a drifting heart and steadfast love, and the helplessness of a bittersweet romance.

I became someone else’s girlfriend.wacci

wacci “I Became Someone Else’s Girlfriend” Music Video
I became someone else's girlfriend.wacci

Wacci’s “I Became Someone Else’s Girlfriend” is a breakup and farewell song that drew attention for a man singing from a woman’s perspective on love.

You break up because you can only see the flaws, but once you start dating someone new, all you can see are your ex’s good sides.

It may seem selfish, but there are things you can’t understand until you’ve taken some distance.

If both had made the effort to meet halfway before things became irreversible, perhaps a different future might have been possible.

I miss you so much and want to see you.Nishino Kana

Kana Nishino 'I Miss You, I Miss You (short ver.)'
I miss you so much and want to see you.Nishino Kana

Speaking of Kana Nishino, it’s all about love songs, right? She has songs that capture the bliss of being in love, but her tracks about changing hearts and heartbreak are also very popular.

Among those breakup songs, this one—whose lyrics exaggerate the feeling of “I want to see you”—became so famous it turned into a social phenomenon.

fishback number

Is there anyone these days who doesn’t know back number? They’re hugely popular among young people.

Even at festivals, they’re a hit—and most of their songs are love songs, right? This one is from a woman’s perspective, whose boyfriend’s feelings have changed, with the aching line, “If I could have been like that girl, would we still be together now?” It’s filled with an indescribable wistfulness.

This track, too, sings about their straightforward view of love.

You let me do as I please, and yet…arekunn

You’re the one who let me fall for you / Arekun [Official Music Video]
You let me do as I please, and yet...arekunn

Having gone viral on TikTok and breaking out—especially among the younger generation—Are-kun’s song “Suki ni Saseta Kuse ni” (“You Made Me Fall for You”) is a heartbreak anthem that many listeners can probably relate to.

As the title suggests, it captures the feeling of “you’re the one who made me fall for you,” mixed with the frustration of unreturned feelings—tender, painful, and tear-jerking.

Even without anything concrete, the sense that your feelings of love were used or that you were betrayed can leave a deep wound.

If you’re overwhelmed by those emotions, let this song help you cry it all out and feel a little lighter.

[Change of Heart] A love song that sings of the bittersweet feeling when the person you love has changed (21–30)

17 monthsaiko

17 no Tsuki / aiko (Drum Cover)
17 monthsaiko

This is a song by Aiko, who has gained popularity—especially among women—for her straightforward lyrics.

It’s not that I forgave you for changing your mind.

It’s that I’m no longer attractive.

Many people may relate to these words.

It’s a soothing song to listen to.