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AI Voice Program Production "Koeroku" Adds New Station/Train Announcement Style, Supports Multilingual Generation for Tourism, Education, and PR Voice Content

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Jun 11, 2026 7:22 PM ・ Updated Jun 14, 2026 12:00 AM ・ 6 min read ・ Source: PR TIMES

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⚡ Key Points

AI voice program production studio "Koeroku" has added a new style capable of generating station and train announcement-like voices.
This new style supports concise and clear information delivery and enables voice generation in multiple languages, including Japanese, English, and Chinese.
This expands the possibilities for producing diverse voice content such as tourist information and educational materials.

AI voice program production studio "Koeroku" has added a new style capable of generating station and train announcement-like voices. This new style supports concise and clear information delivery and enables voice generation in multiple languages, including Japanese, English, and Chinese. This expands the possibilities for producing diverse voice content such as tourist information and educational materials.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000026.000181601.html Distributor: PR TIMES
Published: Jun 11, 2026

SynergyAI Inc. (Headquarters: Osaka City, Osaka Prefecture, Representative Director: Hussam Wafa), a developer of industry-specific AI solutions, has added a new style to its AI voice program production studio "Koeroku" that can generate voices in a station and train announcement style. Additionally, this new style supports generation in languages other than Japanese, making it possible to produce multilingual announcement voices.

Previously, Koeroku offered six types of radio styles: late-night talk, urban FM, AM wide information, podcast style, variety, and interview programs. The newly added "Announcement Tone" style enables the generation of voices in a concise and clear information delivery style, inspired by station, train, and facility announcements.

Features of the Added "Announcement Tone" Style

【1】Concise and Clear Information Delivery Style

Supports voice generation with an easy-to-understand speaking style and tempo, inspired by public announcement systems. It is suitable for applications that require accurate information transmission, such as public announcements, transfer information, tourist information, and facility broadcasts.

【2】Supports Multilingual Generation

In addition to Japanese, this style supports voice generation in multiple languages such as English and Chinese. It meets the needs of sites requiring multilingual capabilities, such as tourist destinations, facility guidance, and educational content.

【▼Example Languages Supported】

・Japanese

・English

・(Fill in other languages actually supported)

Anticipated Use Cases

・Voice production for tourist information content

・Voice guidance and explanations for educational purposes

・Content in the style of in-facility announcements for facilities and stores

・Announcement sound effects for video content such as YouTube

・Narration for e-learning materials

About Koeroku

Koeroku is an AI voice program production studio that generates AI radio programs with 2 to 4 hosts from prompts and PDF/TXT materials. With the addition of this new style, the number of supported styles has increased to seven. It offers over 10 voice types, voice cloning functionality, BGM features, and more.

URL: https://koeroku.synlab-ai.com/

Future Development

We will continue to expand the supported styles and languages, developing Koeroku as a service that meets all voice content production needs.

Company Profile

Company Name: SynergyAI Inc.

Location: Nakazakinishi, Kita-ku, Osaka City, Osaka Prefecture

Representative: Representative Director Hussam Wafa

Business Activities: Development and provision of industry-specific AI services

URL: https://synlab-ai.com/

Inquiries Regarding This Matter

SynergyAI Inc. Public Relations Department

Inquiry Form: https://synlab-ai.com/

FACT BOX

Source: PR TIMES
Category: New Product

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Jun 11, 2026 7:22 PM — Distributor PR TIMES
Collected　Jun 11, 2026 10:36 AM
AI structured & analyzed　Jun 12, 2026 4:52 PM
Desk-reviewed & published　Jun 11, 2026 7:22 PM

FAQ

What is the new feature of "Koeroku"?

A concise and clear voice style, similar to station and train announcements, has been added, enabling generation in multiple languages including Japanese, English, and Chinese.

In what situations is this new feature useful?

It can be utilized in situations where information needs to be conveyed accurately and clearly, such as for tourist information, educational content, facility announcements, and video sound effects.

What kind of service is "Koeroku"?

It is a studio that generates radio programs using AI from prompts and materials, offering various voice styles and features.

What are the benefits of multilingual support?

It breaks down language barriers for guiding foreign tourists and creating global educational/promotional content, allowing information to reach a wider audience.

What is the business of SynergyAI Inc.?

They develop and provide industry-specific AI solutions.

Cite this article — HOW TO CITE

Washin AI News Desk“AI Voice Program Production "Koeroku" Adds New Station/Train Announcement Style, Supports Multilingual Generation for Tourism, Education, and PR Voice Content”AI News by Washin Village（和心村）, Jun 11, 2026. https://aeo.idaeo.ai/ai/%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BEsynergyai/en/news/2026-06-11-ai%E9%9F%B3%E5%A3%B0%E7%95%AA%E7%B5%84%E5%88%B6%E4%BD%9C-%E3%82%B3%E3%82%A8%E3%83%AD%E3%82%AF-%E9%A7%85-%E8%BB%8A%E5%86%85%E3%82%A2%E3%83%8A%E3%82%A6%E3%83%B3%E3%82%B9%E9%A2%A8%E3%81%AE%E6%96%B0%E3%82%B9%E3%82%BF%E3%82%A4%E3%83%AB%E3%82%92%E8%BF%BD%E5%8A%A0-%E5%A4%9A%E8%A8%80%E8%AA%9E%E7%94%9F%E6%88%90%E3%81%AB

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