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'
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- Vocaloid songs that start with 'U'
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!
Vocaloid songs starting with 'O' (51–60)
Alter egoMisumi
If you want to amp up the karaoke vibe with a heavy, hard-hitting track, this one is a top pick.
The rhythm barrels forward like flying bullets, and the deep bass booming in the back is insanely cool.
Centered on the theme of the ego that everyone has, the lyrics unfold like an inner monologue and really make you think.
The melody is easy to sing, so nail it at karaoke!
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.
Delicious GestaltYuuyu
A pop tune woven from Kagamine Rin’s cute vocals and a catchy melody! Created by Vocaloid producer yuyu, it was released in February 2025.
Its light, electropop-based sound paired with a danceable arrangement will have your body moving before you know it.
The lyrics playfully riff on “Gestalt collapse” and “tart,” which is adorable.
It’s a song you’ll want to listen to when you’re looking for a boost of positivity.
O-bekaSorry
A work where a nursery rhyme-like melody is tinged with a subtly eerie atmosphere.
It’s a track by Surii released in August 2024, with animation by NekoZemon and color design by Sachiko.
The playful back-and-forth between Kasane Teto and Kagamine Len makes it an irresistibly charming pop number.
Both the lyrics and the music video carry a sense of narrative, inviting plenty of interpretation.
And the melody is so catchy it makes you want to sing it yourself! In other words, it’s a great pick for karaoke.
Once a girl locks you up with the handcuffs of love, you won't escape!HONEY WORKS
Summer is the season of love, and some of you might already have plans to go to a fireworks festival with someone you like… Just imagining it can make your heart race, right? “If a Girl Puts the Handcuffs of Love on You, You Won’t Escape!” by the creator unit HoneyWorks was released in July 2023.
It’s the Kafu version of a song provided to YouTuber Yuna Hoshino.
The lyrics are packed full of puppy-love feelings and are just unbelievably cute! You can’t help but grin while listening.
Let this heart-throbbing love song put a smile on your face!
Opera! Space opera!Nayutan Alien
A pop and catchy song set in space.
Written specifically for Project Sekai: Colorful Stage! in May 2024, it quickly gained popularity.
With NayutalieN’s signature mixture-rock sound, it invites listeners on a grand adventure.
The lyrics depict journeys aboard a spaceship and bonds with distant beings, revealing something new with every listen.
It’s sure to hype up karaoke sessions and live streams, so grab some friends and sing it loud and lively!