Techno-Speech, Inc. (headquarters: Higashi-ku, Nagoya; Representative Director: Keiichiro Oura, hereinafter "Techno-Speech") announces that a new voice library "Nanahi (CV: Nanahira)" (planned and operated by Confetto) for the singing voice synthesis software "VoiSona," which realistically reproduces human singing voices using the latest technology, will be released on December 12, 2026. Pre-orders for the made-to-order package version are available from today, August 31, 2026, until October 31, 2026.

Pre-order Page: https://confetto.booth.pm/items/8760725

<Audio Sample>

• Teaser Video
  URL：https://youtu.be/FyGn_zpyO7g
• Erai Erai Erai! covered by Nanahi
  URL：https://youtu.be/16Ae9Tfi2YY

[VoiSona New Voice Library "Nanahi" Information]

• Voice Library Name: Nanahi
• Language: Japanese
• Style: Upper, Calm, Sweet
• CV: Nanahira
• Character Design/Illustration: Wasabi
• Logo Design: HikagamiHinami
• URL: https://voisona.com/song/artist/nanahi_ja_JP/
• Release Date: December 12, 2026 (Sat)
• Package Version Pre-order Information (made-to-order production)
  • Pre-order Period: August 31, 2026 (Mon) - October 31, 2026 (Sat)
  • Pre-order URL: https://confetto.booth.pm/items/8760725
• Package Contents
  • Sleeve case
  • Booklet
  • Acrylic stand
  • Sticker
  • Magic card (VoiSona "Nanahi" license code printed)
• Price
  • Package Version: 14,800 JPY
  • Download Version – Outright Purchase Plan: 13,200 JPY
  • Download Version – Annual Plan: 6,600 JPY per year
  • Download Version – Monthly Plan: 880 JPY per month

*The download version is scheduled to be available for sale on voisona.com starting from the release date.
*Purchases on voisona.com support credit card payments. For the outright purchase plan, convenience store and Alipay payments are also supported.

<"Nanahi" Profile>
Nanahi is a virtual singer voiced by Nanahira.

Age: 13
Birthday: December 12
Height: 139 cm

Official Website: https://nanahi-roid.com/
Official X: https://x.com/nanahi_roid
Official YouTube: https://www.youtube.com/@nanahi_roid

<"Nanahira" Profile>
Began her activities on video-sharing sites in 2008.
While she specializes in high-energy, "denpa"-style singing, she also varies her vocal tone and nuance freely, performing songs across a wide range of genres.
In recent years, she has expanded her activities to include character voices and providing voice material for voice libraries, and is active in a wide variety of fields.

Official X: https://x.com/nanahira
Official YouTube: https://www.youtube.com/@Nanahira_Confetto