
Celsys, Inc.
Japanese software company behind Clip Studio Paint, the leading illustration and manga creation application, publicly traded on the Tokyo Stock Exchange.
Company Type
public
Founded
1991
Headquarters
Tokyo, Japan
Stock
TSE: 3663
Revenue
Approximately JPY 30 billion annualized (FY2026, quarterly sales near JPY 8 billion)
Employees
Approximately 170
Primary Market
Global
Celsys, Inc. Timeline
About Celsys, Inc.
Is Celsys a subsidiary of another company?
No. Celsys is an independent publicly traded Japanese software company. It is not part of any larger group; founder Kunihiko Narushima remains chairman and a significant shareholder, with the company operating autonomously in Tokyo.
Is Celsys publicly traded?
Yes. Celsys, Inc. trades on the Tokyo Stock Exchange Growth market under ticker 3663, where it has been listed since 2014. Its quarterly results are published through standard TSE disclosure.
When was Celsys founded?
Celsys was founded in 1991 in Tokyo by Kunihiko Narushima, initially developing e-book and digital document technology before launching ComicStudio in 2001 and Clip Studio Paint in 2012.
Who founded Celsys?
Kunihiko Narushima founded the company and continues to serve as chairman. He led its transition from electronic document technology into the creative software business that produced Clip Studio Paint.
What is Celsys's market position?
Celsys is the dominant provider of professional manga and comic creation software through Clip Studio Paint, the industry standard with more than 50 million registered users. It competes with Adobe, Procreate, and independent apps in digital art software.
Does Celsys own Clip Studio Paint?
Yes. Celsys developed and wholly owns Clip Studio Paint, which it launched in 2012 as the successor to its earlier ComicStudio product. The software is the company's flagship and primary revenue driver, sold directly through subscriptions and licenses.
History of Celsys, Inc.
Kunihiko Narushima founded Celsys in 1991 in Tokyo, initially developing electronic document and e-book technology including the commercial Japanese digital book platform BookSurfing and the .book format used in early Japanese e-publishing.
The company's graphics software business began with ComicStudio in 2001, the first major dedicated manga production application, and RETAS STUDIO for animation. These tools became Japanese industry standards, embedded in professional manga and anime production pipelines.
The pivotal product was Clip Studio Paint, launched in 2012 as the successor combining ComicStudio's manga tools with illustration and painting capability. Its rapid adoption, helped by aggressive international distribution and a free license bundled with Wacom tablets, displaced competitors to become the dominant professional illustration and manga application globally.
Through the 2010s and 2020s Celsys expanded internationally with English, Chinese, Korean, French, and other language versions, moved from perpetual licenses toward subscription and SaaS models, and built Clip Studio Assets into a major creator marketplace. The company listed on the Tokyo Stock Exchange Mothers market (now Growth) in 2014 under ticker 3663.
Celsys, Inc. Sustainability & Ethics
As a software company Celsys's environmental footprint is modest, concentrated in office operations and cloud services. The company publishes governance and compliance reporting under TSE Growth listing requirements.
Its main social contribution is the creator ecosystem itself: Clip Studio Assets provides free and paid materials supporting independent artists, and the company's tools are the industry standard in education for manga and animation production, supported by academic licensing programs.
Controversy, Regulation & Public Scrutiny
Celsys faced significant community backlash in 2023 when a planned generative AI image feature for Clip Studio Paint triggered outrage from professional artists over training data and job displacement concerns. The company cancelled the feature within days in response to the backlash.
The subscription pricing transition, introduced with version 2.0's new licensing structure in 2023, also drew criticism from perpetual license holders who felt pushed toward recurring payments, a common friction point for software companies making the SaaS transition.
Brands Owned by Celsys, Inc.
Celsys, Inc. owns 1 brand in our database. Explore the ownership tree below — click categories to expand and see individual brands.
Celsys, Inc.
public · Founded 1991 · Tokyo, Japan
1
brands
Stock Information
Celsys, Inc. Ownership: Pros & Cons
Advantages
- +Industry-standard position in manga and illustration software
- +Founder-led continuity with 35-year single-focus strategy
- +High-margin software economics producing strong profitability
- +Creator marketplace network effects raise switching costs
- +Successful subscription transition building recurring revenue
Considerations
- -Extreme single-product dependence on Clip Studio Paint
- -Small-company scale limits R&D against Adobe-size competitors
- -AI feature development constrained by artist community opposition
- -Subscription transition risks alienating perpetual license base
- -TSE Growth listing limits capital access versus larger rivals
Frequently Asked Questions About Celsys, Inc.
Is Celsys a subsidiary of another company?
No. Celsys is an independent publicly traded Japanese software company. It is not part of any larger group; founder Kunihiko Narushima remains chairman and a significant shareholder, with the company operating autonomously in Tokyo.
Is Celsys publicly traded?
Yes. Celsys, Inc. trades on the Tokyo Stock Exchange Growth market under ticker 3663, where it has been listed since 2014. Its quarterly results are published through standard TSE disclosure.
When was Celsys founded?
Celsys was founded in 1991 in Tokyo by Kunihiko Narushima, initially developing e-book and digital document technology before launching ComicStudio in 2001 and Clip Studio Paint in 2012.
Who founded Celsys?
Kunihiko Narushima founded the company and continues to serve as chairman. He led its transition from electronic document technology into the creative software business that produced Clip Studio Paint.
What is Celsys's market position?
Celsys is the dominant provider of professional manga and comic creation software through Clip Studio Paint, the industry standard with more than 50 million registered users. It competes with Adobe, Procreate, and independent apps in digital art software.
Does Celsys own Clip Studio Paint?
Yes. Celsys developed and wholly owns Clip Studio Paint, which it launched in 2012 as the successor to its earlier ComicStudio product. The software is the company's flagship and primary revenue driver, sold directly through subscriptions and licenses.





