Our mission
Creating a more passionate world
We aim to unite creators and their audiences and achieve a more vibrant world where everyone’s passions are connected.
Will you join us on our Creator Journey (Celsys Mid-Term Plan 2025-2027) and build the future of Celsys?
If you have the drive and passion to create new value and expand possibilities for creators, we are waiting for you here at Celsys.

*Links are in Japanese
About Celsys
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Creator Support
Clip Studio Paint is the No. 1* painting app in market share. Compatible with various PC, tablet, or smartphones. Released in 11 languages and available to creators around the world.
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Creator Platform
Our web services and apps aim to empower creators worldwide to enjoy a wide variety of experiences through creation.
Interview
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I find it very rewarding to create content that connects creators around the world.
Content Producer and Editor (joined as new graduate in 2023)
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I will never forget the feeling of accomplishment I had when my work was incorporated into Clip Studio Paint for the first time.
App Development Engineer (joined as new graduate in 2023)
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I feel motivated knowing that with my work I am helping users who are creating wonderful works of art from behind the scenes.
User Support (joined as new graduate in 2022)
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Joined Celsys after being unable to forget the happiness and satisfaction of helping creators during his internship
App Development Engineer
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I joined the company to help spread the software I love, Clip Studio Paint, around the world.
WEB Marketer
Recommended Articles
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Celsys Mid-Term Plan 2025-2027
Offering services to support the Creator Journey -
Stripe: Global Payment Service Case Study
Introduction of Stripe stabilizes payments and e... -
SHIFT: Testing and QA PMO Service Case Study
Interview with the Testing and Development Depar... -
IBASHO: Office Interview
The people are treasure. With an environment and s... -
PKSHA onboarded as a support system for Clip Studio Support
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Drawings on the Net: What has the Internet Changed About Illustrating?
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The History of CELSYS is the Advancement of Drawing Software Itself: The Story of CLIP STUDIO PAINT
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Clip Studio Paint:Leading Graphic Software and iPad App
Work Style
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Work Space
Free-address work environment and personal lockers make for a comfortable workplace
> Office environment -
Diverse work styles
We offer a variety of ways to work, including teleworking
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Evaluation system
Evaluations take place quarterly, so you can promptly be recognized for your achievements.
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In-house facilities
Our relaxing cafe offers access to books on technology and business, as well as a place to work and rest comfortably.
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A workplace that suits your lifestyle
We provide a stable environment for long-term career development.
> Interview -
Employee benefits
> See details here
*Link is in Japanese
Company Data
*Links are in Japanese

CELSYS, Inc.
Pacific Marks Shinjuku, 4-15-7 Nishi-Shinjuku,
Shinjuku-ku, Tokyo 160-0023 Japan
- Toei Oedo Line
- 8 minutes walk from Nishi-Shinjuku Gochome Sta. A1 Exit
- 4 minutes walk from Tochomae Sta. A5 Exit
- Keio Line
- 15 minutes walk from Hatsudai Sta. East Exit
- JR Line / Odakyu Line
- 14 minutes walk from Shinjuku Sta. West Exit
Photography by Kaku Ohtaki
I have an environment that not only allows me to actively challenge myself, but also supports me in doing so.
Web Engineer (joined as new graduate in 2024)