Doujinshi & Self-Publishing Colophon Generator｜Create Professional Publication Credits

This online tool helps you easily create a professional-looking colophon page for doujinshi, fanzines, comics, and other self-published works. Simply fill in your publication's details, and generate a high-resolution image ready to be included in your print or digital files.

💡 Tool Overview

• Real-Time Preview: As you type, the colophon preview updates instantly, allowing you to see exactly what you'll get.
• Essential Fields Included: Covers all standard colophon information: title, publication date, author/circle name, contact info, and printer.
• Age Rating Support: Easily add an "R-18" label for adult-oriented content with a single click.
• High-Resolution PNG Export: Generates a crisp, clear PNG image suitable for high-quality printing, ensuring your credit page looks professional.
• Client-Side Processing: Your publication information is processed entirely in your browser. No data is sent to or stored on our servers.

🧐 Frequently Asked Questions

Q. What is a colophon ("Okutsuke")?

A. A colophon, known as "奥付" (Okutsuke) in Japan, is a page at the end of a book that provides publication details. In the world of doujinshi and self-publishing, it serves as a credit page, listing the author/circle, publication date, contact information (like social media), and the printing company. It's a standard and essential part of Japanese indie publications.

Q. Can I customize the layout or font?

A. This tool is designed for simplicity and uses a standardized, clean layout and a classic sans-serif font to ensure readability and a professional appearance. Customization of the layout and fonts is not supported.

📚 The Culture of the Colophon in Doujinshi

In Japanese publishing, especially within the doujinshi (self-published works) community, the colophon is more than just a technicality; it's a mark of a completed, professional project. It serves as the artist's or writer's calling card, providing a way for readers to find more of their work through social media or websites. It's also a gesture of respect to the printing company, acknowledging their role in bringing the physical book to life.

For fans and collectors, the colophon provides key information about the work's origin and edition. It's an established convention that adds a layer of authenticity and completeness to any self-published project, whether it's a comic, novel, or artbook. This generator helps creators worldwide easily adopt this professional practice.