RAG MusicVocaloid
Lovely Vocaloid

[Valentine] A Sweet, Sweet Collection of Vocaloid Songs for Those in Love

Valentine’s Day is a special event filled with sweet fragrances.For those in love, it’s a day when your heart won’t stop pounding from morning till night.Some of you might even be planning to give chocolate to your crush and confess your feelings.In this article, we’ve picked out Vocaloid songs we want you to listen to on Valentine’s Day.If you’re anxious about whether your confession will succeed, these masterpieces will give you all the courage you need.Let’s heighten those feelings of love through music!

[Valentine’s] A Sweet, Sweet Collection of Vocaloid Songs for Those in Love (21–30)

Happy SynthesizerEasy Pop

[Megurine Luka, GUMI] Happy Synthesizer [Original Song]
Happy SynthesizerEasy Pop

An exceptionally happy technopop that matches the sweet Valentine’s vibe.

It was released on Niconico in November 2010.

The sparkling synthesizer tones and the relentlessly bright melody, layered with the vocals of Megurine Luka and GUMI, naturally bring a smile to your face.

The lyrics, which try to carry the feelings in your heart on the rhythm, are perfect for anyone who needs a little courage.

It’s also known for being included in the rhythm game “Project SEKAI COLORFUL STAGE! feat.

Hatsune Miku.” The positive energy of this track is sure to give a strong push to anyone hesitating to confess.

Give it a listen to lift your feelings for the one you love!

Meltryo

Hatsune Miku "Melt"
Meltryo

A song that represents the VOCALOID world.

Even people who don’t know much about VOCALOID might know this one.

When it comes to the feelings of a girl in love, this is it.

It’s sure to give you the push you need to take a step forward on Valentine’s Day!

Delusional AspartameESHIKARA

Delusional Aspartame feat. picco, Hatsune Miku
Delusional AspartameESHIKARA

It’s a sweet and cute dance number with a hint of danger.

Released in February 2023 as the second installment of ESHIKARA, a project that creates music from illustrations.

Lyrics and composition by picco.

The lyrics depict a poignant figure who longs too much for love and validation from the other person.

As the feeling of “I want you to look at me more” accelerates, this song is likely to resonate with those feeling anxious around Valentine’s Day.

With an addictive, candy-like quality, give it a listen when you’re craving to be loved.

Love attributePinokio P

PinocchioP – Love Attribute feat. Hatsune Miku / Love Attribute
Love attributePinokio P

This track leaves a strong impression with its addictive electropop sound and lyrics that portray the complexity of love through a game-like worldview.

Released by PinocchioP in October 2025, it shines with a unique blend of sweetness and poison.

The lyrics contrast the exhilaration of feeling invincible just by thinking about the other person with the fragility of a relationship that can change with the slightest misalignment.

Many listeners will likely find themselves empathizing with such real emotional fluctuations.

This piece is perfect for those who’ve decided to give their true Valentine’s chocolate but feel too nervous about the outcome to stay calm.

It’ll help you turn even your anxiety into energy and give you the courage to take that first step.

Laplace ChocolatKai

LAPLACE CHOCOLAT / Hatsune Miku
Laplace ChocolatKai

A sweet and bittersweet song, perfect for Valentine’s Day.

Produced by Kai, this piece gently wraps feelings of love in Hatsune Miku’s adorable voice.

A short version was released on February 14, 2023, followed by the full version on February 14, 2024.

The rhythmic arrangement and catchy melody intertwine exquisitely.

The lyrics skillfully capture the frustration of a girl in love.

It’s a pop number that many can relate to—especially those who can’t quite find the courage to give chocolate, or who are quietly pining for someone special.

Annoying Pest IIDECO*27

DECO*27 – Love Struck II feat. Hatsune Miku
Annoying Pest IIDECO*27

A Vocaloid producer who has created numerous hit songs, DECO*27 released this sweet-and-sour love song in June 2021.

As the “II” in the title suggests, it’s an answer song that serves as a sequel to 2014’s Ojama-mushi.

This track is told from a girl’s point of view, capturing her real, relatable feelings as she longs to get closer to the person she likes while wavering with anxiety.

The electronic sound is crafted to make your heartbeat race just by listening.

For those thinking of confessing their feelings on Valentine’s Day, it’s sure to become a charm-like song that gives you courage.

acute love addictionpiinata

Pea-nata - Acute Love Addiction feat. Kasane Teto
acute love addictionpiinata

This song explodes with the sweet yet painful emotions of the moment you fall in love.

It portrays an uncontrollable cry of the heart—completely consumed by thoughts of your crush—set to aggressive electropop.

Created by Vocaloid producer Pīnata, it was released in February 2025.

Since debuting in August 2021, they have continued their activities, and this became a landmark track that earned their first Hall of Fame entry in October of the same year.

If your feelings won’t stop overflowing on Valentine’s Day, this song will give you a powerful push.

Savor its addictive sound along with some sweet chocolate.