IBM Plex Sans JP
sans-serif · Designed by Mike Abbink, Bold Monday
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IBM Plex Sans JP is a clean, geometric sans-serif typeface developed by IBM as part of their Plex type system, extended to support Japanese script. It carries a technical, structured character that balances the precise, rationalist design of the Latin Plex Sans with the demands of Japanese kana and kanji. The letterforms are neutral and functional without feeling cold, sitting comfortably between corporate utility and modern minimalism. Both Latin and Japanese characters share consistent stroke weights and proportions, giving the typeface a unified, professional appearance that works well across multilingual contexts.
This typeface is a natural fit for technology products and enterprise software where both Japanese and Latin text need to coexist in UI components like dashboards, navigation, and forms. It also works well in corporate communications, annual reports, or internal documentation where readability and brand consistency across languages matter more than expressive personality. Additionally, it suits digital editorial platforms or news sites targeting Japanese-speaking audiences that want a clean, readable typographic system without regional visual clichés.
Best suited for: Consider IBM Plex Sans JP for multilingual digital interfaces, corporate dashboards, technical documentation, and editorial platforms serving Japanese and international audiences simultaneously.
Design considerations: The typeface offers seven weight options from 100 to 700, supporting flexible typographic hierarchies across Latin and Japanese text. Its geometric, neutral character suits contexts where consistent visual language across scripts and professional restraint are priorities.
Pairing guidance: IBM Plex Serif can provide serif contrast for editorial hierarchy and formal documents, Noto Sans JP offers an alternative Japanese sans-serif option with extended weights for varied typographic needs, and Space Mono introduces monospace functionality for code, technical specifications, or data-heavy contexts where both scripts appear.
Pairs well with
IBM Plex Sans JP at a glance
Mike Abbink, Bold Monday
SIL Open Font License 1.1
September 2022
September 2025
7 (7 weights)
Sans Serif
4
Google Fonts
All 7 IBM Plex Sans JP styles
| Weight | Name | Upright |
|---|---|---|
| 100 | Thin | Aa Bb Gg 123 |
| 200 | ExtraLight | Aa Bb Gg 123 |
| 300 | Light | Aa Bb Gg 123 |
| 400 | Regular | Aa Bb Gg 123 |
| 500 | Medium | Aa Bb Gg 123 |
| 600 | SemiBold | Aa Bb Gg 123 |
| 700 | Bold | Aa Bb Gg 123 |
IBM Plex Sans JP character map
Which languages does IBM Plex Sans JP support?
IBM Plex Sans JP includes 4 character sets:
- Cyrillic: Russian, Ukrainian, Bulgarian, Serbian and other Cyrillic-script languages
- Japanese: Japanese kana and kanji
- Latin: English, Spanish, French, German, Italian, Portuguese and other Western European languages
- Latin Extended: Central and Eastern European languages such as Polish, Czech, Turkish, Romanian and Hungarian
Can I use IBM Plex Sans JP commercially?
Yes, it's free for personal and commercial use. IBM Plex Sans JP is released under the SIL Open Font License 1.1. You can use it in logos, websites, apps, videos, printed products and merchandise without paying or asking permission. The one thing you can't do is sell the font file on its own.