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Lovely Vocaloid

Vocaloid songs that start with 'O'

If you’ve come here, chances are you like Vocaloid songs.

It’s been a long time since Hatsune Miku’s debut in 2007, and countless masterpieces have continued to be born.

In the meantime, the Vocaloid scene has seeped so deeply into the times and culture that we even have the term “Vocaloid-native generation.”

Now then, what I’m introducing this time is a selection of Vocaloid tracks whose titles start with the letter “O.”

Be sure to read to the end and find a new favorite track!

Vocaloid songs starting with “O” (41–50)

ObsoletemeatSatsuki

Obsomite / Hatsune Miku, Kasane Teto SV
ObsoletemeatSatsuki

A provocative work that sharply captures the figure of artists in contemporary society.

Released by Satsuki in November 2024, this track conveys the conflicts and sense of urgency creators face.

The emotional turmoil of wavering between commercial success and artistic ideals is brilliantly depicted through the voices of Hatsune Miku and Kasane Teto SV.

It’s sure to resonate not only within the Vocaloid scene but with anyone involved in making things.

Vocaloid songs starting with 'O' (51–60)

O-bekasurii

Obeka / Surii feat. Kasane Teto & Kagamine Len
O-bekasurii

A work where a nursery rhyme-like melody is tinged with a subtly eerie atmosphere.

It’s a track by Surii released in August 2024, with animation by NekoZemon and color design by Sachiko.

The playful back-and-forth between Kasane Teto and Kagamine Len makes it an irresistibly charming pop number.

Both the lyrics and the music video carry a sense of narrative, inviting plenty of interpretation.

And the melody is so catchy it makes you want to sing it yourself! In other words, it’s a great pick for karaoke.

Alter egoMisumi

Misumi – Alter Ego feat. Hatsune Miku
Alter egoMisumi

If you want to amp up the karaoke vibe with a heavy, hard-hitting track, this one is a top pick.

The rhythm barrels forward like flying bullets, and the deep bass booming in the back is insanely cool.

Centered on the theme of the ego that everyone has, the lyrics unfold like an inner monologue and really make you think.

The melody is easy to sing, so nail it at karaoke!

Pseudo Sound TalesDECO*27

DECO*27 – Phony Tale feat. Hatsune Miku
Pseudo Sound TalesDECO*27

It weaves feelings for a loved one into a heartrending story.

Released by the popular Vocaloid producer DECO*27 in November 2013, this song is characterized by a band sound centered on acoustic guitar with an oriental flair.

The premise of the lyrics—a message from someone who has passed away—will surely bring many listeners to tears.

When you’ve lost someone precious and are in the depths of sorrow, this song will stay close to your heart.

uncertain; unreliable; unsteadyAme Ryou

This is a Vocaloid song notable for its delicate emotional expression that feels like heartfelt yearning seeping through.

It’s a work by Amara, released in February 2025.

Hatsune Miku’s translucent vocals and the emotional composition resonate deeply.

The chorus unfolds like an outpouring of feeling, which is another highlight.

Many listeners will likely relate to the lyrics, which reflect a contemporary, urban view of love.

If you’ve experienced a breakup, be sure to give it a listen.

All Save ChallengeKashii Moimi

All Save Challenge / Kashi Moimi feat. Hatsune Miku
All Save ChallengeKashii Moimi

My heart races with a sound that combines tension and a dramatic atmosphere.

Created by the Vocaloid producer Moimi Kashii, also known for the smash hit “Cat Loving,” this track was released in April 2025.

It was selected as the theme song for the Project Sekai Colorful Stage! feat.

Hatsune Miku event “Choices for the future.” The fusion of lyrics about relationships with others, a sense of distance, and hope for the future with a sound that carries a gothic vibe is striking.

It feels like a harmonious blend of musical theater and dance music.

Be sure to give it a careful listen!

Oni childnecchi

Murai “Oninoko” (prod. necchi)
Oni childnecchi

The work released by necchi in April 2025 features an original sound that blends electronica and pop.

True to necchi’s roots in game music, you can enjoy shape-shifting sonic transitions.

The narrative quality of the lyrics, imbued with loneliness and solitude, is beautifully balanced with Murai’s clear, transparent vocals.

It leaves you unable to stop thinking about what lies ahead for the oni child.