Project SEKAI × VocaColle 2026 Summer Selection
Embedded selection from eligible TOP100 and Rookie entries for possible game implementation.
Decision summary
| Status | open |
|---|---|
| Next deadline | in 2d · 21 Aug 2026 · 19:00 Asia/Tokyo |
| Entry fee | unknown |
| AI use | Singing-synthesis works are eligible; generative-music rules are not separately stated. |
| Evidence |
open date · upcoming
21 Aug 2026 · 19:00 Asia/Tokyoin 2d
Precision: exact
Original timezone: Asia/Tokyo
Viewer-local time: your local time
Original timezone: Asia/Tokyo
Viewer-local time: your local time
close date · upcoming
24 Aug 2026 · 17:00 Asia/Tokyoin 5d
Precision: exact
Original timezone: Asia/Tokyo
Viewer-local time: your local time
Original timezone: Asia/Tokyo
Viewer-local time: your local time
close date · upcoming
Deadline not announcedTBA
Precision: TBA
Original timezone: Asia/Tokyo
Viewer-local time: unavailable for this precision
Original timezone: Asia/Tokyo
Viewer-local time: unavailable for this precision
Eligibility
| Who can enter | worldwide; creator posting personally on Niconico; unrestricted unless category-specific |
|---|---|
| Where from | unknown |
| Career stage | unknown |
Materials & fees
| What to prepare | Eligible entry submitted through TOP100 or Rookie; special selection follows official collaboration rules |
|---|---|
| Entry fee | unknown |
| Notification | unknown |
AI rules
| AI involvement | Singing-synthesis works are eligible; generative-music rules are not separately stated. |
|---|---|
| Prompt-only entries | unknown |
| Process disclosure | unknown |
| Voice cloning | VOCALOID, UTAU, Synthesizer V, CeVIO, VOICEROID, NEUTRINO and Hatsune Miku NT are permitted. |
| Notes | unknown |
Summary for orientation — read the official rules before submitting. We summarize, we do not replace.
Rights terms
| Rights granted | not publicly disclosed |
|---|---|
| Exclusivity | not publicly disclosed |
| Monetization after | not publicly disclosed |
| Notes | Selected songs may be implemented in Project SEKAI; detailed implementation terms are not publicly disclosed on the summary page. |
Read the official rules before accepting terms. This summary does not replace them.
Sources & changes
Checked today · highhow verification works
Field-level evidence
VERIFIEDdates.application openVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
VERIFIEDdates.application closeVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
VERIFIEDhost series edition or organizationVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
VERIFIEDeligibility geographyVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
VERIFIEDeligibility career stageVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
VERIFIEDvoice likeness rulesVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
VERIFIEDrights exclusivity monetization summaryVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
VERIFIEDofficial application urlVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
VERIFIEDlast verification dateVERIFIED AGAINST SOURCEProject SEKAI × VocaColle Special Collaboration ↗
Public change history
- Status unknown → upcoming
- Deadline unknown → Dated
- Date precision unknown → TBA
- Timezone TBA → Asia/Tokyo
- Deadline TBA → TBA
- Deadline type unknown → close date
- Record maintenance · 1 field updated
- Deadline type unknown → open date
- Status unknown → upcoming
- Deadline unknown → Dated
- Date precision unknown → exact
- Timezone TBA → Asia/Tokyo
- Deadline TBA → 21 Aug 2026, 10:00 UTC
- Record maintenance · 1 field updated
- Timezone TBA → Asia/Tokyo
- Deadline type unknown → close date
- Deadline TBA → 24 Aug 2026, 08:00 UTC
- Date precision unknown → exact
- Deadline unknown → Dated
- Status unknown → upcoming
- Record maintenance · 1 field updated
- Official URL unknown → vocaloid-collection.jp/special/vocaseka
- Status unknown → open
- Rights terms unknown → notes: Selected songs may be implemented in Project SEKAI; detailed implementation terms are not publicly disclosed on the summ
- AI rules unknown → AI use: Singing-synthesis works are eligible; generative-music rules are not separately stated.; voice cloning: VOCALOID, UTAU, Synthesizer V, CeVIO, VOICEROID, NEUTRINO and Hatsune Miku NT are permitted.
- Notification date TBA → TBA
- Entry fee unknown → unknown
- Eligibility unknown → worldwide; creator posting personally on Niconico; unrestricted unless category-specific
- Title unknown → Project SEKAI × VocaColle 2026 Summer Selection
- Type unknown → artist open call
- Record maintenance · 6 fields updated