Lovely Vocaloid

Melancholic Vocaloid songs: masterpieces that pierce the heart

A Vocaloid producer who is also a music writerWakachan Araki
I’ve worked in a variety of roles—regardless of pro or amateur settings—including live event PA, cameraman for video and photography, restaurant staff, and logistics center staff. I now spend my days as a part-time writer. I’ve contributed to music and manga websites with feature/review articles, and wrote the liner notes included as a bonus for 1st PLACE Inc.’s “IA SUPER BEST.” As for my music background, I started playing guitar in junior high and focused on band activities during my school years. For over 15 years since then, up to the present, I’ve continued releasing original tracks as a Vocaloid producer. My areas of expertise are Japanese rock, Vocaloid, and manga.

This time, we’re introducing a collection of poignant, heart-piercing Vocaloid songs.

From love-themed tracks to ones that embrace feelings of loneliness, as well as deeply moving pieces, we’ve picked selections from many genres—so if you look, you’re sure to find a song that resonates with your heart.

These are all perfect for when you want to have a good cry or face your worries head-on.

Take your time to savor the story woven into each track, and be sure to check them out.

Melancholic Vocaloid songs: masterpieces that pierce the heart (151–160)

Ayano’s Happiness Theoryjin

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

Ayano’s Happiness Theory Jin

Jin’s 16th original Vocaloid song, “Ayano’s Theory of Happiness.” A renowned track that has entered the VOCALOID Hall of Legend, its popularity was such that it surpassed 10,000 views just minutes after being posted.

Centered on the theme of family, this song makes you ponder what true happiness really is.

Listen to it while thinking about your own happiness.

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Farewell, nameless days.Yukue Watto

Farewell, Nameless Days [UTAU, original]

Farewell, nameless days—where do you drift, softly?

“Farewell, Nameless Days” is a song that sings of memories with someone with whom you shared irreplaceable time.

Created in 2022 by Vocaloid producer Yukué Watto, known for delivering story-driven songs to listeners, it portrays days spent hand in hand with a loved one, laughing together, and lays bare the unfiltered ache of the heart.

The delicate yet beautiful vocals by Kenon Tei and Anmei Nui also convey its poignant emotions.

With a Japanese-style arrangement that resonates deeply, it’s a pop song that touches the heart.

Why not experience its sound—nostalgic yet refreshingly new?

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Milk Crown on SonechkaYuji

Milk Crown on Sonechka / Soraru × Mafumafu [Tried Singing]

Milk Crown on Sonechka Yuji

Yuzi’s fourth song.

While the tune gives a poppy, cute impression, the lyrics are filled with cruelty in stark contrast.

It depicts a girl driven to despair after relentless mistreatment, and listening to it makes your heart ache.

It was released in 2014.

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GiftSecret Piercing

Gift / Maybe not

Secret gift earrings

A song by Vocaloid producer Naisho no Pierce, released in May 2024.

It resonates with impassioned vocals that convey emotions overflowing from a cherished relationship.

What exactly is the gift the protagonist has been given? This work may inspire you to notice the “gift” within yourself.

Please give it a listen while reflecting on your own feelings.

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Sad, sad, palm of the hand.kyiku

Sad, sad, palm of my hand. / A Cold

Sad, sad, palm of my hand. kyiku

It’s a translucent, shimmering pop song that gently touches the sorrow hidden in the heart.

Created by the Vocaloid producer kyiku, it was released in September 2025.

The track portrays a protagonist who carries a sense of isolation—as if cut off from the world—yet prays for their unchanging everyday life to continue.

That earnest longing tightens your chest before you know it.

The creator has said it’s “filled with feelings I want to cherish,” and you’ll find yourself deeply drawn into its world.

It’s the kind of song that seeps into your heart when you listen alone on a quiet, contemplative night.

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Until my cheeks dryIyowa

Till your cheeks dry / Iyowa feat. Hatsune Miku (Hatsune Miku)

I’ll be weak until my cheeks dry.

Hogaga Kawaku Made unfolds with warm words that comfort a weary heart.

Created in 2022 by the Vocaloid producer Iyowa, known for crafting many thematic songs, it features a transparent piano sound that seems to express pure love and kindness.

Paired with lyrics that carry the message “I want you to cherish yourself,” Hatsune Miku’s girlish vocals are sure to soothe you.

It’s a track that portrays a bittersweet yet warm relationship with someone who supports your heart.

Give this Vocaloid song a listen—filled with straightforward feelings for a loved one.

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Melancholic Vocaloid songs: masterpieces that pierce the heart (161–170)

Moon Gazerhigma

higma – Moongazer feat. Hatsune Miku

Moongazer higma

It’s a bittersweet yet beautiful rock tune that gently illuminates memories tucked away in the heart.

Created by Vocaloid producer higma, it premiered in August 2025 during YouTube Music Weekend 10.0.

The lyrics trace voices that can no longer be reached and the lingering afterimage of nights long past, piercing straight through the heart.

The alternative band sound weaves an aural landscape that’s sentimental yet somehow warm.

It’s the perfect song for a quiet night of solitary reflection.

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