Tohoku Zunko

東北ずん子

A Tohoku character spanning several generations of singing synthesis, with publicly credited voice performer Satomi Sato. [1] [2] [3] [4] [5]

Format
Voicebank singers
Performance
Voice synthesis
Project market
Japan
First release / debut
Unconfirmed
Organization / project
Tohoku Zunko / Zundamon project

Biography

Tohoku Zunko’s singing software uses Satomi Sato’s voice as its source. AHS introduced a VOCALOID3 edition in 2014, allowing creators to make the character sing their compositions. That production history is separate from the character’s fictional life.

Official catalogues also document NEUTRINO and CeVIO AI singing editions. The NEUTRINO library was crowdfunded, while the CeVIO AI edition arrived in January 2022. These products carry one character across synthesis technologies; adopting AI synthesis does not establish autonomous artistic activity.

[1] [2] [3] [4] [5]

Milestones

  1. VOCALOID3 singing product released [1] [5]
  2. CeVIO AI singing library released [3]

Sources

  1. AHS — VOCALOID3 Tohoku Zunko release announcementAccessed 2026-10-20
  2. NEUTRINO — Tohoku ZunkoAccessed 2026-10-20
  3. CeVIO AI third-party product catalogueAccessed 2026-10-20
  4. Tohoku Zunko / Zundamon official character and product directoryAccessed 2026-10-20
  5. AHS — 2014 news archive and release follow-upAccessed 2026-10-20

Dates identify singing-product milestones, not fictional birthdays or first character appearances. Public voice credits describe voicebank production; the full character and software history remains incomplete.

Updated 2026-10-20