Hits you hard! A collection of dark and cool Vocaloid songs

Lonely Poison Poisonsyudou

[Hatsune Miku] Lonely Poison Poison [syudou]

Released in 2021, “Kodoku Dokudoku” was created as the theme song for the mobile game “#Compass: Combat Providence Analysis System.” The song portrays the difficulty of walking one’s own path within society and the determination to say, “I’ll do it anyway.” Syudou’s distinctive dark sound and Hatsune Miku’s enigmatic vocals draw listeners into deep contemplation.

This world is eerie yet beautiful—you might find it impossible to escape once you step inside.

InvisibleFushi

Invisible / Fushi feat. GUMI

Fushi’s track “Invisible,” released in 2021, captivated many listeners with its unique worldview.

The song tackles weighty themes such as self-exploration, the meaning of existence, and the loss of emotion, with GUMI’s expressively rich vocals further accentuating its atmosphere.

And the razor-sharp band sound is incredibly cool, too.

It’s perfect for when you want to reflect on your inner self or take on something new with a fresh mindset.

Paranormal ExperienceNEW!Nakiso

Paranormal Experience / Hatsune Miku

A dark, thrilling Vocaloid track that bottles up that raw “something’s off” feeling into music.

It’s a song by Nakiso, released in October 2025.

Instinct warns of danger, yet curiosity makes you peek anyway.

Those conflicting emotions are scattered throughout the lyrics.

There’s plenty to enjoy, from the tight beat to the writhing basslines.

The tension created by the push and pull of the sounds captures the chills of encountering the supernatural.

Try listening with earphones late at night—you’ll feel a shiver down your spine!

Orthodoxiato grumble; to complain (colloquial)

[Music Video] Orthodoxia / Guchiry feat. Otomachi Una, Kagamine Len

Orthodoxia was released in 2020 and later included on the album Yūzō Mūzō, which came out on September 20, 2021.

It features a fast-paced melodic line and distinctive sound arrangements, complemented by Otomachi Una’s high-pitched vocals.

The lyrics explore blind faith and the manipulation of religious ideals, portraying the conflict between social creeds and personal beliefs.

Inviting deep reflection, this track is recommended when you want an energizing, dynamic sound or when you need to boost your concentration.

GEDOdaraku

GEDO / Kagamine Len

The song “GEDO” by daraku was released in 2022 and drew attention by ranking in the Rookie category of Vocaloid Collection 2022 Autumn.

Its richly immersive worldbuilding fused with Kagamine Len’s powerful vocals invites listeners into a dark, stylish musical abyss.

The themes focus on the complexities of modern society, tangled human relationships, and the search for self-understanding, leaving a deep impression on listeners with its strong message.

If you’re looking for a thought-provoking track, “GEDO” is a perfect fit.

Caprice CastYugika

Caprice Cast / Narukami Mikoto

Since its release on March 14, 2021, “Caprice Cast” has captivated many fans with its dark, passionate sound.

The song explores the blurred lines between love and friendship and the complexity of human relationships, offering thought-provoking content.

Its forceful electric sound blends seamlessly with Mikoto Naruka’s relentlessly pressing vocal performance.

It’s an experience that stirs the emotions deep within your heart.

yoNEW!HALKA

Yo / Kagamine Len

HALKA, who adheres to a style of unifying all titles with a single hiragana character.

Released in October 2025, this work is an ultra–high-speed electro rock track sung by Kagamine Len.

The lyrics depict a frenzy-filled night where the fragile and the weak gather, delivering a message that resonates with everyone exhausted from putting up a front.

It powerfully expresses the heart that gets worn down by a relentless daily grind, and the cruelty of modern society that forces us to keep dancing regardless.

A song especially for you who live while embracing your unadorned vulnerability!