[Sweet and Sour] Vocaloid Unrequited Love Song Collection [Bittersweet]
There are many different forms of unrequited love.
Your heart might race nonstop with your first crush, or ache when you see the person you like talking to someone else.
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In this article, we’ve put together a selection of Vocaloid songs about unrequited love—perfect for those of you who are in love right now, or who want to remember how it felt back then.
As mentioned above, everyone has their own version of “unrequited love,” so we’ve picked out a wide variety of love songs!
You’re sure to find a track that perfectly matches your mood!
- [Heart-wrenching] Vocaloid breakup songs. Classic love tracks that make your chest ache
- Vocaloid Love Song Special [Heart-Pounding, Tearjerkers, etc.]
- [Yandere] A Special Feature on Chilling Vocaloid Love Songs
- [Lovey-Dovey!] A Special Feature on Vocaloid Mutual Love Songs
- Melancholic Vocaloid songs: masterpieces that pierce the heart
- A special feature on cute and popular Vocaloid songs! For those who want to feel a flutter in their hearts
- [Feelings] A selection of Vocaloid songs with lyrics that resonate [Message]
- [Hits Home] A Special Feature on Dark/Vent Vocaloid Songs
- [Sentimental/Emotional] A Collection of Vocaloid Songs That Shake the Heart [Moving Songs]
- [Tearjerker] A compilation of Vocaloid songs that make you cry
- Vocaloid Healing Songs Compilation [Relaxation]
- A must-listen for those in love! A roundup of popular Vocaloid songs perfect for Valentine’s Day
- Masterpieces of Vocaloid Ballads [Tear-Jerking / Heart-Wrenching]
[Bittersweet] Vocaloid Unrequited Love Song Collection [Heartrending] (71–80)
Yamada-kun’s childhood friendKirishima

This is a song with a fast-paced band sound that captures the bittersweet feelings of youthful romance.
“Yamada-kun’s Childhood Friend,” released in June 2021, was written, composed, and arranged by the Vocaloid producer Kirishima.
The chorus is so intensely catchy that it sticks in your head after a single listen.
It has a refreshing rush, like flying down a hill on a bicycle.
It’s a track that blows away all your hazy emotions when your mind is full of the person you like.
You’ll find yourself captivated by its soda-like sparkle and freshness!
Colorful × MelodyTeam MOER
Sung in a classic idol-pop style, this song celebrates the joy of loving someone with a straightforward heart.
“Colorful × Melody” was released in 2011 from MOER, a label specializing in Vocaloid.
The lyrics were written by Takahiro Minato, who was active at the time under the name minato, and the composition was done by doriko, also known as KiritanP.
When you’re in unrequited love, the world looks more colorful and radiant than usual, doesn’t it? This track packs all those sweet-and-sour feelings tightly into one song.
SPiCaToku-P

“Spica” is the star of the constellation Virgo.
It expresses the unreachable, aching loneliness and the frustrating nature of love through distinctive lyrics.
The chorus, overflowing with a sense of sprinting—like racing through a dark night sky searching for the one you love—never gets old no matter how many times you listen.
Be sure to listen at night while looking up at the sky.
Life is short, fall in love, young maiden.Death Ohagi

It’s not just about unrequited love—it’s a song brimming with pure life energy.
It portrays the entire life of a girl who ran away from home, all through the theme of love.
The phrase “Life is short, fall in love, young maiden” is often used, but this song is precisely the one most deserving of those words.
First Love CiderVitamin Aniki ♂

As the title suggests, the lyrics capture the bursting feelings of unrequited love, perfectly matched by Hatsune Miku’s girlish vocals.
It’s a mid-tempo guitar rock track that fills you with excitement as you listen.
Highly recommended for anyone in the thick of their youth.
You don’t look back.bs180

Amid many Vocaloid songs with numerous notes and a driving sense of speed, this is a one-sided-love Vocaloid track with a wonderful balance of simple instrumentation and delicate melody.
You can feel the sorrow of a relationship that can never go back to the way it was.
It was released in 2012 by bs180.
Our secret, mutual unrequited loveKrm

It’s a song that conveys the feelings of unrequited love through sound alone.
Its freshness really stands out, and it’s lovely.
As you listen, you might gradually feel like going out.
Let the song give you energy, and go meet the person you like.