Future

With

Castalk

Beyond Conversation with Castalk

Beyond
Conversation
with Castalk

Begin the Future of Communication
Starting Now.

Philosophy

Talk with
Living

Today
with you

Castalk is the world's first real-time video chat, It provides new opportunities for communication in daily life. Sometimes we stand on the same level and send cheers, sometimes lovingly disagree, They listen to even the most trivial stories. Based on the gestures and expressions of real models, Has an overwhelming sense of humanity We have realized AI avatar "V-cast". And from children to adults, Aiming to provide services that support more diverse lifestyles, We will continue to explore further possibilities of AI technology.

Castalk CEO
Yurina Tokano

Products

Castalk

Information

AI video chat app
with an overwhelmingly human feel.

AI avatar with a lifelike appearance using VideoGen technology. Generative AI allows for spontaneous conversation. TTS technology reproduces a voice just like the person in question, and supports both video chat and text chat. Experience the future of communication.

iPhone is a trademark of Apple Inc., registered in the United States and other countries and regions. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.

Point

Major Features

The out-standing features

Realistic conversation experience with “V-cast,”which combines cutting-edge AI technology

High-speed, high-quality video generation

With our advanced video generation AI, V-cast can now interact with you naturally in real time. Enjoy a video experience that feels just like having a real person right in front of you.

A humane conversation with V-cast

Since each V-cast carries out the conversation with its own "human" memories, you can enjoy a unique and real conversation that is different from chatting with an inorganic AI. If you keep talking and accumulate knowledge, V-cast may become your best partner in life.

Emotional speech synthesis

Using state-of-the-art voice synthesis AI, each V-cast's unique voice is generated according to its emotion. The emotional conversation with V-cast will definitely captivate you.

Is that person you admire also on V-cast?

New V-casts will be added one after another in the future. You may even be able to have a conversation with the person you admire on the CASTALK app as a V-cast. Please stay tuned!

High Technical

The cutting-edge technology

The world's first AI real-time video and chatting model

An innovative system that combines multimodal AI

CASTALK develops and provides a high-speed video chat system that cannot be achieved simply by combining existing AI. In particular, in response to voice input from the user, the mobile app can generate response text, synthesize speech from text, and generate a video that includes natural lip movements based on the voice within 1 to 2 seconds. CASTALK is the world's first.

CASTALK's video chat system has the following features:
  1. Unique conversation based on memory
  2. Precise reproduction of vocal characteristics and rich emotional expression
  3. Natural cooperation and fast response
  4. Lip sync video that looks like a real person
  5. Strict ability to avoid inappropriate topics

Business Model

Utilization for business

Providing a completely new talent business model that has never existed before

Connecting with new fans through V-cast

By signing up with CASTALK and adding your own V-cast, your fans can connect with your V-cast 24/7. Our AI-driven data analysis helps you understand what your fans want, enabling you to tailor your offerings and grow your business effectively. Showcase your unique charm as a V-cast on CASTALK to attract new fans and expand your reach. You can also sell exclusive merchandise, provide premium content, and offer targeted advertisements to your audience through your V-cast. Establishing a strong connection with your fans via video chat can make your promotions more impactful than ever before.

Multilingual Market

Multiple languages worldwide market

Supports multilingual market development such as English and Chinese

Multilingual Market

Market expansion effect due to multilingual support

You don't need to speak English or Chinese yourself. Your V-cast will speak English or Chinese for you. By registering a V-cast that reflects your personality and appearance, users around the world will become your potential fans. You will be able to communicate closely with overseas fans, which will definitely contribute to your activities as a talent.

News

Notice of new version release: Version 2.1.0

We are thrilled to introduce new version 2.1.0 of Castalk, it is packed with new features to make your experience even more seamless and enjoyable.

Key Updates: 

  • Guest Mode: This enables you to explore the platform without requiring immediate account registration. You can try audio/video calls or chat with avatars. For more details, click here: How to Use Guest Mode in Castalk?
  • Notifications and Personalized Push Notifications: This feature will ensure you receive timely and relevant updates, tailored to your preferences. If you want to know how, please refer to: How to check my notifications in Castalk app?
  • Facebook Login Support: Simplifies the login process for users by integrating Facebook authentication, click here to know how to log in using Facebook: How to Sign in to Castalk?.

We appreciate your continued support of the CASTALK application. CASTALK version 2.1.0 will be ready in a few days, stay tuned for our updates.

For inquiries, please contact

CASTALK Customer Support Department

support@castalk.com

CASTALK Inc. Official Website Relaunched

We are pleased to announce that CASTALK Inc. has refreshed our website to better showcase company information, facilitate member recruitment, and provide updates on our development technologies.

Release of Our AI Video Chat App “Castalk”

We are excited to announce the release of our video chat app, “Castalk”, which lets you enjoy conversations with our AI avatar, “V-Cast”, renowned for its incredibly lifelike presence.

Thanks to our proprietary video generation AI, V-Cast can now generate realistic, real-time interactions, providing an experience as if you were conversing with a real person right in front of you.

https://sg.wantedly.com/companies/castalk/post_articles/913873

For more details, please visit the various store pages under the “Products” section.

Recruit

Join Us CASTALK!

For those with passion and ambition entry
We are waiting for you!

CASTALK creates AI avatars with an "overwhelming sense of humanity", products that will improve dramatically in the future, and bring about social innovation. We are not satisfied with the status quo, and strive to create value by shaping and refining our imagination.

Company

Company Info

Company Name

CASTALK Co., Ltd.

Representative

Director Yurina Tokano

Founded on

March 22, 2024

Capital

10 million yen

Location

1-4-5 Roppongi, Minato-ku, Tokyo 106-0032
ARK Hills South Tower 16th floor

Business models
  • Video generation by AI
  • TTS(Text to Speech)
  • Core technology development such as LLM
  • Development of an AI conversation app using the above technology

Member

CEO

This is Yurina Tokano.🌸

At my previous job, I ran a media business with a total of 700 million views.

In my current position, I am in charge of product planning and public relations.

CTO / COO

My name is Yukinao Kano.

Graduated from Kyoto University, Faculty of Engineering, Department of Information Studies

Former NTT Group R&D. After that, I worked as a communications technology developer, an executive at a virtual currency exchange, and a management company for a system contract development company, before taking up my current position as a development manager.

AI R&D

This is Daiki Tanaka.

I was researching AI at the University of Tokyo.

At my previous job, I was making consumer games.

I'm having trouble losing my job because the evolution of AI is slow.

AI R&D/In-house SE

New protective love

Iguchi Taira was studying Chinese at the Faculty of Letters, University of Tokyo.

My hobbies are languages, dancing, karaoke, and reading.

When I was a student, I cosplayed and danced at school festivals.

BizDev

This is Hiroyuki Koga.

Graduated from Keio University Faculty of Economics

My hobbies are darts and poker

I don't like getting up early

Creative Designer

This is Hiroyuki Koga.

I studied filmmaking at the Tokyo University of the Arts Graduate School of Film and New Media and worked at an art museum.

My hobbies are movies, reading, and visiting museums, but I turned them all into work.

I like robots that emit smoke from their necks and break down.

BizDev

This is Yoshitaka Nagashima.

I am also in charge of creative work.

My hobbies are snowboarding, fishing, poker, and games in general.

At my last job, I wrecked a brand new company car two hours before leaving.

BizDev

Hello, I'm Tara Iguchi.

When I'm at home I just end up playing games

I try to go to cafes to read and study.

I feel like I was the most popular when I was in elementary school. . .

BizDev

This is Lewis Sasaki.

We are developing business using AI.

My hobbies are wine, yakiniku, hip hop, and generation A1

The type that gets excited during typhoons

Becoming popular at a level that cannot be handled without becoming an AI avatar

Creative Designer

My name is Yuki Yamamoto.

My hobbies are golf, watching baseball, movies, Takarazuka, and making videos.

I often faceswap people's faces.

📮