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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- A Compilation of Vocaloid Songs Whose Titles Start with 'Ro'
- Vocaloid songs recommended for people in their 30s. Classic and popular Vocaloid tracks.
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- Vocaloid songs that start with 'U'
Vocaloid songs starting with 'O' (21–30)
Good night, PetrichorSaiki P.
It’s a song that carries a wistful yet comforting atmosphere.
Composed by Saiki-P and released in February 2025, it features vocals by Nurse Robo_Type T.
You’ll find yourself absorbed in a soundscape that feels like a snapshot of a gentle night.
Each note is tender and seeps into your heart.
The lyrics, which bid farewell to the day that has ended, are deeply emotional.
It’s the kind of song that stays close to you when you want to soothe a tired heart or on sleepless nights.
My bike was stolen by Ozaki.is also
It’s punk rock packed with irresistible humor and sarcasm! This track by Vocaloid producer Hamattaisan was released in August 2025.
The straight-up band sound pairs perfectly with Kasane Teto SV’s cool vocals.
And its biggest hallmark is the scathing message aimed at the music scene! Listening to it reminds you that “defiance is what rock ’n’ roll is all about.” I’m sure it’ll give you the energy to overcome any challenge!
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!
Welcome to the digital worldCrispy sara-udon (crispy fried noodle dish)
A song that could be called an invitation to the digital world.
Released in July 2025, it was created as an entry for VocaDuo 2025 under the name Team Cyber City Development Department.
Starting with a poppy introduction that invites you to a paradise where anything is possible, it suddenly shifts to portray the protagonist’s growing peril as they gradually lose their sense of self.
The ending, where they snap back to reality, features lines that feel highly relatable for those of us living in a digital society.
It’s a highly addictive Vocaloid track that will stick in your head after just one listen!
On&OnMerokuru
An exhilarating pop song that races down the highway at night.
Composed by Merokuru and released in 2023, it rides a sound with a K-pop vibe, singing about freeing yourself and stepping into a new world.
MEIKO’s sultry vocal performance is absolutely captivating.
Put it on during a drive or when you need a change of pace, and you’ll feel a rush of freshness and a positive mindset.
Occult ClubNayutan Alien
This pop tune by NayutalieN is themed around an “Occult Research Club.” It blends summer vacation with ghost stories, creating a charming world that feels nostalgic and a little mysterious.
The familiar catchy sound and Hatsune Miku’s crystal-clear vocals stoke a thrilling sense of the extraordinary! This track is also featured on the album “Object V from Planet Nayutan,” released in July 2025 to commemorate the 10th anniversary of his activities—the first album in five years.
Why not listen while imagining a summer night’s tale?
Concave ApocalypseHiiragi Magnetite
A song that brilliantly captures the conflict between longing for an irretrievable past and the determination to look ahead, expressed through a dynamic duet of two vocalists.
Released in 2021 and crafted by Hiiragi Magnetite, it fuses weighty electro sounds with a heart-wrenching melody, drawing you into a wistful yet majestic soundscape.
The lyrics, as if your own light and shadow are in dialogue, are another hallmark.
Why not sing it emotionally with your best friend, laying bare your inner selves to each other?