Kizuna AI is preparing to reveal a collaboration with Hatsune Miku. In an official post published on October 24, Kizuna AI said that a collaboration with “that great senior” was finally happening and accompanied the announcement with a two-character silhouette teaser.
The figure on the right carries Hatsune Miku's unmistakable long twin-tail silhouette, while Kizuna AI appears on the left. The collaboration will be unveiled on October 26, 2026 at 18:00 JST, although the actual format of the project remains undisclosed.
Quick Summary
- Collaboration: Kizuna AI × Hatsune Miku
- Teaser announcement: October 24, 2026
- Source: Kizuna AI official account
- Official X: @aichan_nel
- Reveal date: October 26, 2026
- Reveal time: 18:00 JST
- Teaser format: silhouette visual
- Left silhouette: Kizuna AI
- Right silhouette: Hatsune Miku
- Primary visual clue: Hatsune Miku's long twin tails
- Kizuna AI outline: pink / magenta
- Hatsune Miku outline: cyan / teal
- Kizuna AI's wording: “that great senior”
- Project format: unannounced
- Collaboration song: unconfirmed
- Music video: unconfirmed
- Collaboration video: unconfirmed
- Live performance: unconfirmed
- Merchandise: unconfirmed
- Release platform: not yet detailed
- Project title: unannounced
- Song title: unannounced
- Creator / producer: unannounced
- Runtime: unannounced
- Kizuna AI: virtual artist
- A.I.Channel: launched in December 2016
- Kizuna AI music debut: 2018
- Activity return: February 2025 after her sleep period
- Hatsune Miku: virtual singer from Crypton Future Media
- Hatsune Miku voice material: Saki Fujita
- Miku's music ecosystem: driven by producers and creators
- Current status: awaiting the October 26 reveal
- Important distinction: the teaser does not yet confirm that the collaboration is a song
Kizuna AI × Hatsune Miku Collaboration Teaser

Two Silhouettes Provide the Main Clue
Kizuna AI did not explain the project's format in the initial caption. She simply said that a collaboration with “that great senior” was finally happening and directed fans toward October 26.
The visual is considerably more direct. Kizuna AI appears in magenta on the left, while the cyan figure on the right has the long twin tails strongly associated with Hatsune Miku.
Until the complete announcement arrives, the teaser is best treated as a reveal of the collaboration pairing rather than confirmation of any specific type of content.
Full Reveal Set for October 26
The announcement provides a precise time: October 26 at 18:00 JST.
No project title, song information, creator credits, distribution links or other details were included in the first teaser. Whether the collaboration involves music, a video, a performance or another format therefore remains unconfirmed.
Two Different Branches of Virtual Culture Meet
Kizuna AI has been active since A.I.Channel launched in 2016 and formally expanded into music activities as an artist in 2018. Music again became a major part of her activity after she returned from her sleep period in February 2025.
Hatsune Miku, meanwhile, developed through Crypton Future Media's virtual singer ecosystem and has become a creative platform used by musicians, illustrators and other creators.
The collaboration therefore brings together two figures whose histories represent different but closely connected branches of Japanese virtual culture.
Why This Matters
1) The teaser immediately pairs two major virtual icons
Even without a project title, the two silhouettes are the centerpiece of the announcement.
2) The format is still genuinely unknown
Nothing currently confirms whether this will be music, video, a performance or another type of collaboration.
3) The wait is short
Kizuna AI has already provided a precise date and time for the full reveal.
Kizuna AI × Hatsune Miku Information
For now, the additional important information currently known includes:
- the teaser was published through Kizuna AI's official account
- the account is @aichan_nel
- the post was published October 24, 2026
- Kizuna AI described the collaborator as “あの大先輩”
- the phrase roughly means “that great senior”
- her post says the collaboration is finally happening
- the reveal is scheduled for October 26
- the announced time is 18:00 JST
- the visual uses two character silhouettes
- Kizuna AI appears on the left
- Hatsune Miku appears on the right
- Kizuna AI is outlined in pink / magenta
- Hatsune Miku is outlined in cyan
- Miku's long twin-tail silhouette is the most recognizable visual cue
- no project title appears in the initial announcement
- no collaboration title has been announced
- no song title has been announced
- the project has not been confirmed as a single
- a music video has not been confirmed
- a YouTube video has not been confirmed
- a live performance has not been confirmed
- merchandise has not been announced
- no creator or producer credits have been announced
- no music credits have been announced
- no runtime has been announced
- no distribution platform has been detailed
- a full illustration of both characters has not been released
- the silhouette teaser is currently the project's main visual
- A.I.Channel launched on December 1, 2016
- Kizuna AI made her music debut in July 2018
- Kizuna AI returned from her sleep period on February 26, 2025
- her current activities include music and virtual entertainment
- Hatsune Miku is developed by Crypton Future Media
- Hatsune Miku is officially described as a virtual singer
- her voice material comes from Saki Fujita
- Hatsune Miku has become a creative platform for producers and creators
- full collaboration details remain scheduled for October 26 at 18:00 JST
- the announcement is available through the Official X Post
- Kizuna AI information is available through the Official Website
- activity history is available through the Kizuna AI Official Biography
- official Hatsune Miku information is available through the Hatsune Miku NT Official Page
Closing
Kizuna AI has now placed a clear date on her upcoming collaboration with Hatsune Miku, using a silhouette visual to put both virtual figures side by side ahead of the full reveal.
The most important details are still being held for October 26 at 18:00 JST. Until then, the project's title, format, creators and possible musical component remain unannounced.