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!
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Vocaloid songs starting with “O” (31–40)
Over!Iyowa

The piercing horn section and the unsteadily swaying rhythm feel strangely comfortable.
This is a work by the Vocaloid producer Iyowa, whose unique musical direction has been capturing listeners’ hearts, released in February 2021.
Beyond the song itself, the stylish animated MV—featuring illustrations by Iyowa—also became a hot topic.
While the track gives off a cute, pop impression, its lyrics actually portray a worldview that seeks to explore the unknown with optimism, even amid feelings of loneliness and anxiety.
That contrast really gets you.
If you’re going to sing it, the key is to firmly memorize the rhythm of the melody—especially the downbeats!
Over the SailorKoji Yamagishi

This is a monumental song celebrating the 17th anniversary of Kagamine Rin and Len.
Released by Koji Yamagishi in December 2024.
Its pop-based, refreshing sound is soothing to the heart.
The positive lyrics, depicting a journey across the sea into a new world, are also striking.
You can feel a strong will to move forward by overcoming difficulties—it’s truly encouraging.
How about gifting this song to someone special?
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.
Memories shabadabaPinocchioP

A tear-jerking message song that paints memories of the four seasons.
Released by PinocchioP in November 2011, “Omoide Shabadaba.” The lyrics retrace time spent with a precious person in down-to-earth words, and as you listen, it really hits you in the tear ducts.
It naturally brings to mind someone dear you can no longer meet.
It’s a Vocaloid track whose flavor deepens the more carefully you listen.
Tomboy HourDraft Horse Kaede

A lively, upbeat number with a fun, rhythmic groove.
“Otenba Hour Horse” is a track by Shama Kaede, released in April 2024.
It was produced as a song for the Kotonoha Sisters Birth Festival 2024.
Akane and Aoi’s vibrant vocals are energized by driving guitar and bass, resulting in a dynamic finish.
The choral work by a diverse lineup of vocaloids—including Tsuina-chan and Mai—is also superb.
Dive into this retro-pop world and get hooked!
Vocaloid songs starting with “O” (41–50)
Over Flow(er)Noz.

It’s a heart-pounding message song created as the official theme for the “Hatsune Miku JAPAN LIVE TOUR 2025,” which will visit seven cities nationwide.
Composed by Vocaloid producer Noz.
, it was released in April 2025.
Miku’s clear, soaring vocals blend into the pop sound, resulting in a hopeful finish.
The lyrics, which speak of bonds with friends and hopes for the future, are truly wonderful.
It’s a heartwarming Vocaloid track we want to send to everyone living in the present!
I can't become an adult.Aliey:S

This is an up-tempo track that carries a bittersweet, melancholic message.
It’s a song by Aliey:S, released in March 2025.
No matter how much time passes, there are things you can’t forget—the lyrics, infused with the ache of parting, really hit home.
As I listen, the faces of friends I no longer see come to mind.
I especially recommend it to those who can relate to the fluctuating emotions of adolescence, or who are searching for their own sense of self.