Birthday/Birth Celebration: A Special Feature on Vocaloid Birthday Songs

The Legend of the Facing MirrorsAkane Yomitan

Rumors of the Faced Mirrors / Kasane Teto

This is a Teto track that draws you into a suspicious, eerie atmosphere.

Created by Akane Yomitan, it was released in April 2025, timed with Kasane Teto’s birthday celebration.

Based on the urban legend of the “facing mirrors,” its horror-laced worldbuilding and slightly shadowy tone are incredibly addictive—you’ll find yourself listening on out of a thrill-seeking curiosity.

The high-quality animated MV is another highlight.

Give it a listen once, and you’ll be hooked.

Facade QuestionSatsuki

Fassade Question / Hatsune Miku · Kasane Teto

This is a Vocaloid song woven with deep insights into modern people who hide their true selves.

Composed by the Vocaloid producer Satsuki, it was released in April 2025 to coincide with Kasane Teto’s birthday.

It’s Satsuki’s contribution to “Pokémon feat.

Hatsune Miku Project VOLTAGE High↑.” In a duet between Hatsune Miku and Kasane Teto, the lyrics portray a world where fiction and reality intermingle, conveying the pain of living behind a mask and the way things born from falsehood can transform into truth.

Be sure to listen for the high-speed musical development as well.

Mellow Birthday EveYuji

[MV] Mellow Birthday Eve / Hatsune Miku

Cute, stylish, and lively.

This Vocaloid song is packed to the brim with all sorts of charm.

Created by the Vocaloid producer Yuji—also known for “Milk Crown on Sonnetica”—it was released in 2015.

Both the tune and the PV convey a festive, party-like atmosphere.

It feels like a toy box turned upside down.

If you use this track as background music for a birthday party, it might just make the day even more fun.

Give it a try!

Help me! Futon ManYukopi

Yukopi – Help me! Futon Man (feat. Kaai Yuki)

This song charmingly captures the feeling of not wanting to get out of bed in the morning.

Released in December 2024, it was unveiled as a commemorative track celebrating the 15th anniversary of Utaai Yuki.

With Yukopi’s signature poppy, catchy melodies and the delightful illustrations by Bukubu Okawa working in tandem, the result is a fun and uplifting piece.

It’s a tune that can bring a smile to anyone’s face when listened to under the covers on a cold morning—how about using it as your wake-up BGM?

Audio Musicaconfusing well

AUDIO MUSICA / KAITO V3

It’s a heart-pounding rhythm pop tune.

This piece was released by Waku’i in February 2025 to commemorate KAITO’s 19th anniversary.

The groovy beat, catchy melody, and KAITO’s solid vocals enhance one another.

The lyrics carry a warm message: “Even if you fail, it’s okay—believe in the future and sing.” It’s perfect for when you need energy and motivation, so give it a listen!

Eye paceInabakumori

Inabakumori “Eye Pace” Vo. Kaai Yuki

This is a work released by Vocaloid producer Inabakumori in December 2024, coinciding with the 15th anniversary of KaaYuki (Kaai Yuki).

The soft, innocent singing voice is striking, and the sound arrangement’s languid atmosphere is also captivating.

The lyrics distill the passage of time and the subtle shifts of the heart that come with growing up, resulting in something thought-provoking.

It might also be fun to look for connections with Inabakumori’s past works, such as “Secret Grade Schooler.”

Someone's birthday again todaySora Mame

*GUMI × Hatsune Miku* It's Someone's Birthday Today Too *Sora Mame*

It’s a fresh, feminine song.

Since it’s a twin-vocal track featuring GUMI and Hatsune Miku, fans might find it twice as appealing.

It’s a birthday song themed around friendship, so it’s especially recommended when you want to celebrate a friend’s birthday.