Virtual Character Encyclopedia

Shikoku Metan

四国めたん

A character with a crowdfunded NEUTRINO singing library and a CeVIO AI edition. [1] [2]

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

Biography

Shikoku Metan’s NEUTRINO library was produced with crowdfunding and publicly credits Koyuki Tanaka. Its official page emphasizes a clear, forceful singing voice. In 2024, AHS announced a CeVIO AI singing edition alongside Zundamon, providing additional evidence of a musical-performance product.

[1] [2]

Starter profile; a fuller biography is pending.

Milestones

  1. CeVIO AI singing release date announced by AHS [2]

Sources

  1. NEUTRINO — Shikoku MetanAccessed 2026-10-20
  2. AHS — Zundamon and Shikoku Metan singing-product announcementAccessed 2026-10-20

Early character history, initial songs and delivery records remain to be researched. The release milestone is labelled as the vendor’s announcement; singing synthesis does not establish autonomous AI performance.

Updated 2026-10-20