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!
- Songs with titles starting with 'O' [Great for karaoke and shiritori!]
- Vocaloid songs that start with 'Ru'
- Summary of Vocaloid songs with titles that start with “Ga” (が)
- A compilation of Vocaloid songs with titles starting with 'A'
- A compilation of Vocaloid songs with titles that start with 'wo' (を)
- A compilation of Vocaloid songs with titles that start with “To”
- A compilation of Vocaloid songs with titles starting with 'Po'
- [Sentimental/Emotional] A Collection of Vocaloid Songs That Shake the Heart [Moving Songs]
- [Trend] A collection of nostalgic Vocaloid songs we used to listen to a lot
- A Compilation of Vocaloid Songs Whose Titles Start with 'Ro'
- Vocaloid songs recommended for people in their 30s. Classic and popular Vocaloid tracks.
- A big roundup of Vocaloid songs starting with 'So'! From mega-hits to hidden gems, all introduced at once
- Vocaloid songs that start with 'U'
Vocaloid songs starting with 'O' (21–30)
pressSatō chinami ni
This is a comical yet cynical piece about the moment you press a button that suddenly falls from the sky, a jolt of pleasure like electricity surges through you, and you become hooked.
Released in July 2025, the track features rhythmic sounds and Teto’s cool vocals that leave a strong impression.
Riding on Sato Chinami’s signature pop melody, the theme sung about is dependence on pleasure.
It seems fun at first glance, but when you really think about the lyrics, it sends a slight chill down your spine.
I encourage you to analyze it and consider what kind of message the song conveys!
Since large portions are free, you should order a large one.katerazawa
This is a humor-filled Vocaloid track by Vocaloid producer Katerazawa.
Set to an uptempo sound, the song voices the inner commentary that pops up around free services at restaurants.
The addictive melody pairs perfectly with the unstoppable flow of feelings.
And then comes the shocking ending.
Why not blow away your everyday frustrations with a good laugh through this unique song?
Vocaloid songs starting with “O” (31–40)
Occult ClubNayutan Seijin
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 Magunetaito
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?
Die for the orificesukoyaka daiseidō
A duet song by Sukoyaka Daiseido featuring KAITO and Kagamine Len.
A fleeting yet beautiful tale hurtling toward a fated end is portrayed over a driving, exhilarating beat.
The harmony woven by KAITO’s rich, resonant vocals and Len’s delicate voice is breathtaking.
Perfect for those who want to immerse themselves in music with a grand, expansive worldview, or are looking for a piece to sing passionately with friends.
Its dramatic sonic landscape will draw you in before you know it.
OVERDRIVEmerokuru
A collaborative song by Merokuru and WEEZL where KAITO and Kagamine Len fiercely spark against each other.
Released in February 2025, this work vividly captures their fiery determination to push past their limits—even as they provoke one another—riding on an aggressive electro sound.
The fact that the creators themselves post rhythm game–related content is another delightful touch for fans.
The track’s structure, which culminates in a powerful cheer, makes it perfect for singing with friends and getting into the best mood.
A must-play when you want to boost your spirits!
Congratulationsshizensui
Despite its cheerful clapping and festive melody, this work chills you with the cynical message of its lyrics and the eerie atmosphere of its music video.
Shizensuisan’s “Omedetou,” released in June 2025.
Once you hear it, you’ll be shocked at how ominous words of congratulations can sound.
Quoting a familiar phrase from Beethoven, it conjures a crazed celebratory mood.
Why not take your time to ponder the true intent hidden behind the words?