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' (111–120)
This is my road roller!Snack P

The unit name of P, the honorary chairman of music production, and merakia, who handles work submissions and PV production, is Oyatsu-P.
It’s a novelty song performed by Kagamine Rin and Kagamine Len.
It’s a humorous, playful track that pours passionate enthusiasm into the road roller.
It's time for your injection.Katahotori-P

It’s a song about the process of a nurse giving an injection, and the pairing with a music video featuring an adorable nurse illustration makes it irresistibly cute.
Listeners keep getting hooked, to the point that the number of “patients” is actually increasing.
This Vocaloid track gives an impression similar to Sayuri Kokusho’s famous song—it’s essentially the Vocaloid version of “Valentine Kiss.”
Woke up at 4 PM.Kisara

Have you ever decided to wake up early on your day off, only to open your eyes and find it’s already evening? “Woke Up at 4 PM” sings about that almost hopeless situation.
It’s a song released by Kisara, notable for its catchy, pop sound.
What’s wonderful is how it accepts the reality of not waking up on time and then shifts to a positive mindset—thinking about how to make the most of the remaining time off.
Work! Go! Go!A left-handed person

The theme of the song is a work anthem about “cranking up the hype for no reason!” It features a sound that’s especially reminiscent of the 1980s.
On the precious holiday of Father’s Day, have kids play it for their dads who always work so hard.
Lullaby for MotherKumakko☆Makoton

When you hear “lullaby,” you usually think of something parents sing to put their children to sleep, but this song flips the idea: it’s a lullaby for moms.
Created by Vocaloid producer Kumakko☆Makoton, it was released in 2012.
As the title suggests, it has a nursery rhyme-like feel—truly a gentle song.
Moms are busy every day with housework and jobs.
At least on Mother’s Day, let’s help them relax.
When that time comes, please play this song for her.
She might even drift off for a nap.
Orthodoxiato grumble; to complain (colloquial)

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.
I refuse.Satsuki galore

This is a novelty song that directly turns the feeling of wanting to turn down all the hassles of everyday life into music.
It sounds like you can hear the true feelings and gripes of office workers and career women, making it irresistibly relatable.
It’s a perfect song for blowing off steam and singing along.