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 that start with 'U'
Vocaloid songs starting with “O” (41–50)
Let’s take some medicine and go to sleep.mochi utsune
It’s a Vocaloid track with a mysterious charm, hiding a profound theme beneath a cute, playful tone.
Created by Mochiutsune and released in October 2022, its lyrics—centered on loneliness and self-dialogue—leave a strong impression, touching on the subtle emotions of people living in modern society.
The catchy melody and rhythmic beat linger in your ears.
As you listen, you start to feel as if you’ve wandered into a dream.
Be sure to give it a careful listen!
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.
TagHaruno
This is a track Haruno released as a Vocaloid producer for the first time in about seven years.
Released in June 2025, the song deepens a downbeat yet beautiful worldview with a touch of fantasy.
Interweaving Luo Tianyi’s resonant vocals with oriental sounds, it creates a uniquely weightless atmosphere.
The lyrics, themed around a game of tag in the dark, depict a heart being overtaken by an irresistible pull, as if you’re reading a mysterious story.
How about getting lost in this bewitching world that draws you in?
Don’t skip your strength training, you guys!Tojo Chika
A high-energy cheer song by Chika Tojo, the manga artist also known as the creator of The Saga of Tanya the Evil! Released in June 2025, this track shouts out the importance of strength training over an up-tempo rock sound.
It’s a wake-up call not just for creators but for anyone feeling short on exercise.
Whether you play it for a quick refresh between tasks or as a companion to your actual workouts, it’s guaranteed to fire you up!
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!
give a parting giftShishido
This piece blends a floating, airy sound with Kagamine Rin’s transparent vocals.
It’s a track by Vocaloid producer Shishido, released in May 2025.
As you keep acting “normal,” your true self begins to rot away… The song captures that delicate emotional wavering with languid sonics and lyrics.
Thanks to its raw monologue, I can’t help but listen as if it were about me.
I hope you’ll play it on nights when you want something to sit gently with your loneliness.