RAG MusicVocaloid
Lovely Vocaloid

A slow-paced Vocaloid track. A classic Vocaloid song you’ll want to savor.

There are times when you just want to heal your heart slowly while listening to music, right?

In this article, we’ll introduce calm, soothing Vocaloid tracks—pieces with a relaxed atmosphere that you’ll want to listen to when you feel like reflecting or unwinding at night.

We’ve picked out a lot of songs, so if you read to the end, you’re sure to find at least one that resonates with you.

Take your time and let yourself—body and soul—be carried by some wonderful music.

It could also be a helpful reference for choosing songs at karaoke!

A slow Vocaloid song. Masterpieces of Vocaloid you’ll want to savor carefully (1–10).

Ayano’s Theory of Happinessjin

Jin / Ayano's Theory of Happiness (IA) [OFFICIAL MUSIC VIDEO]
Ayano’s Theory of Happinessjin

A gem of a ballad filled with sorrow and kindness, resonating deeply in the heart.

Known as one of the iconic songs in the Vocaloid scene, it was released in April 2013 and later included on the album “Mekakucity Records.” The structure is striking: it begins with vocals and acoustic guitar, then gradually unfolds into a grand, expansive sound.

The lyrics, written from the perspective of a young girl expressing profound love for her family, stir the heart with every listen.

Why not lend an ear to this gentle timbre and heartrending story?

Nostalgia of that dayShimari Ju

That Day's Nostalgia / Shimari Riju feat. GUMI
Nostalgia of that dayShimari Ju

A bittersweet yet soothing ballad themed around nostalgia and memory.

It’s a song by Riju Shimari, released in June 2021.

It features a delicate melodic line and GUMI’s straightforward, pure vocals.

The vocal work alone is captivating.

It also pairs perfectly with the nostalgic lyrical world.

When you want to sort out your feelings, why not give this song a listen?

Tears of the Dragonsabio

Tears of the Dragon / sabio feat. Chisei
Tears of the Dragonsabio

It’s a ballad where emotional expression and a relaxed tempo blend beautifully.

Released in 2024 by Sabio, it captivates with its richly layered sound arrangement.

The main vocalist Chisei’s soft voice, complete with audible breaths, is wonderful, and together with the lyrical words, it pulls you into its world.

As you listen, vivid inner landscapes naturally emerge.

Please take your time and give it a careful listen.

A slow-paced Vocaloid song. Masterpiece Vocaloid tracks you’ll want to savor (11–20)

Yororoyukue watto

◈*_Yororo [UTAU, original]
Yororoyukue watto

You’re drawn into a mysterious soundscape, and before you know it, the hole in your heart is filled… It’s a work with a uniquely distinctive worldview.

It’s a track by the Vocaloid producer Yukaewatt, released in 2021.

The rhythm feels like it’s slowly walking toward you, and the wavering vocals fit perfectly—an outstanding combination.

It has a charm that makes you naturally turn up the volume.

Though the lyrics project the hardships of living, a faint hope appears at the end… It’s the kind of song that makes you think, “Maybe I can try a little harder, too.”

Dream of IrisAriyou

Dream of Iris (feat. Hatsune Miku)
Dream of IrisAriyou

A pop ballad whose prayer, moving from a place of loss toward hope, strikes a chord.

It’s a work released in March 2026 by Ariyou, a bilingual Japanese-Korean Vocaloid producer.

Hatsune Miku’s delicate vocals blend beautifully with a melody line that stirs the emotions.

Set against a backdrop of a ravaged world, the lyrics portray a worldview that longs for unforgettable memories and human connection, carrying a gentle kindness that softly accompanies sorrow.

Perfect for those who want to heal a wounded heart or spend a quiet night in peace.

The town closest to spring40mP

[GUMI (40mP)] The Town Closest to Spring [Original PV]
The town closest to spring40mP

40mP, known for his refreshing sound, created “The Town Closest to Spring” with spring as its theme.

Its lyrics evoke memories of friends back in a distant hometown and reflections on one’s youth.

Rather than merely looking back on the past, the song’s words inspire a sense of hope for the future.

The guitar sound also plays a key role in expressing that buoyant feeling.

Incidentally, it’s actually the first Vocaloid song ever broadcast on NHK’s “Minna no Uta.” One listen and you’ll see why.

The world a few dozen centimeters below youAdeliae

The World a Few Dozen Centimeters Below You / KAFU
The world a few dozen centimeters below youAdeliae

“The World Just a Few Dozen Centimeters Below You” is a track featuring KAFU by Adeliae, released in March 2025.

It was a song provided for the VTuber EMUNEKO.

Centered on a cat as the protagonist, the piece explores the perspective of being “a few dozen centimeters below” its owner, expressing feelings toward a cherished presence.

Its translucent vocals and lyrics that weave together the happiness of the present are truly wonderful.

It’s a song I’d love for you to listen to carefully on sleepless nights—it’s sure to bring you peace.