cosMo@Bousou-P Popular Song Rankings [2025]

Kagamine Len's RampagecosMo@Bousou-P15rank/position

http://www.nicovideo.jp

A song by cosMo@Bousou-P, who sparked a massive boom on Nico Nico Douga with ultra high-speed melody tracks.

It’s one entry in the “Had a Vocaloid Speak My Original Song” series.

The speedy, mixture-style sound pairs perfectly with Len’s crisp vocals—so cute!

Dr. RealistcosMo@Bousou-P16rank/position

Dr. Realist – cosMo@Bousou-P feat. Kamui Gakupo

One song from the “Hoshi no Shoujo to Gensou Rakudo” series produced by cosMo@Bousou-P.

When the video was released in August 2011, its majestic worldbuilding captivated many fans.

It features philosophical lyrics that confront those who flee into fantasy with reality, and Kamui Gakupo’s rich, resonant vocals.

The dark symphonic sound is irresistibly addictive, too.

Immerse yourself in this world and feel like the protagonist of a grand epic.

Utahako://KcosMo@Bousou-P17rank/position

Kagamine Rin and Len – Utahako://K

This is a work by the famous Vocaloid producer cosMo@Bousou-P, known for The Rampage of Hatsune Miku, The Disappearance of Hatsune Miku, the Imaginary Garden series, Hoshi no Shoujo to Gensou Rakudo, and more.

In this release, the song UTAHAKO, originally sung by Hatsune Miku, is self-covered with Kagamine Rin and Len.

Their back-and-forth is adorable.

The Demise of Hatsune MikucosMo@Bousou-P18rank/position

Hatsune Miku’s Demise (2018 Remake) – cosMo@Bousou-P

This is a song called “The Demise of Hatsune Miku,” sung by Hatsune Miku.

It was released in 2009 by cosMo@Bousou-P, a Vocaloid producer.

Its unique worldview and mystical tone are incredibly captivating—dreamy with a touch of eeriness.

Once you hear it, you’ll definitely be hooked.

It is included on the album “InfiniteHOLiC: Eternal Circular Dependency.”

A Childlike Girl and the Adult WorldcosMo@Bousou-P19rank/position

Childlike Girl and the Adult World – cosMo@Bousou-P feat. GUMI

The lyrics and composition are by cosMo@Bousou-P, also famous for “The Disappearance of Hatsune Miku.” This song is part of the “Hoshino Shoujo to Gensou Gakushi” series, and, in a story-like fashion, it sings about how things that are “boring” and “trivial” can corrupt the hearts of boys and maidens.

Runaway Boy and Lost GirlcosMo@Bousou-P20rank/position

Runaway Boy and Lost Girl – cosMo@Bousou-P feat. GUMI

Known for a style that blends story-driven lyrics with rapid-fire melodies, this Vocaloid producer places a particular emphasis on the narrative in this work.

It’s the tale of a girl who gets lost while searching for a runaway boy.

What action does the girl take after recalling the sad past she had long forgotten.

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ANTI THE∞HOLiCcosMo@Bousou-P21rank/position

ANTI THE∞HOLiC – cosMo@Bousou-P feat. Kagamine Rin & Megurine Luka

It’s a song sung by Kagamine Rin and Megurine Luka.

It’s by cosMo@BousouP, also known as the creator of the fast-paced melody hit ‘The Disappearance of Hatsune Miku -DEAD END-,’ and it was released in 2009.

The track features a distinctive sound: a gothic-style, high-BPM electronic tune.

Many people are likely to love this kind of worldview.

The pitch is high throughout virtually all phrases.

However, that’s not all there is to it.

If you listen closely, you’ll notice fine-tuned adjustments in pitch and phrasing.

It’s a work that maximizes the appeal and potential of what Vocaloid can do.