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LINE Seed JP

LINE Seed JP is a sans serif font in 4 weights. Its lowercase letters are 9% wider than the typical sans serif font. Last updated 25 August 2026.

LINE Seed JP: The quick brown fox jumps over the lazy dog 0123456789
LINE Seed JP Regular
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Editing a PDF that uses LINE Seed JP

Most PDFs embed only the letters they already use. Type a new letter and many editors either refuse or swap in a different font. MythosPDF recognises LINE Seed JP from the widths stored in your PDF, loads the complete open font, and sets your new text in LINE Seed JP itself. The rest of the page is carried over untouched.

Measured metrics

Average lowercase letter width566.1 units per 1000 em
Average capital letter width735.2 units per 1000 em
Word space345 units per 1000 em
Digitsproportional (digit widths differ)
Spacingproportional
Width of i compared with m26%
Printable ASCII characters covered94 of 94
CategorySans serif

Weights and styles

Languages beyond basic Latin

Open fonts closest to LINE Seed JP

Measured on every printable character both fonts contain. A smaller difference means the same words take the same space, so lines break in the same places.

  1. Zalando Sans SemiExpanded Regularloosely similar widths (32 units)
  2. TikTok Sans Regularloosely similar widths (35.9 units)
  3. Valley Sans Regularloosely similar widths (36.7 units)
  4. REM Regularloosely similar widths (38.6 units)
  5. Sora Regularloosely similar widths (39.3 units)
  6. Momo Trust Display Regularloosely similar widths (40.1 units)
  7. Proza Libre Regularloosely similar widths (40.2 units)
  8. Momo Trust Sans Regularloosely similar widths (40.6 units)

Compare LINE Seed JP

Questions people ask

+Can I edit a PDF that uses LINE Seed JP?

Yes. Drop the PDF into MythosPDF and click the text. New letters are set in LINE Seed JP itself, loaded from the open font, so the edit matches the rest of the page.

+Is LINE Seed JP free to use?

LINE Seed JP is released under the SIL Open Font License 1.1, an open licence that allows free use in documents, including commercial ones. Check the licence text for your exact use.

+Which font is closest to LINE Seed JP?

By measured letter widths, Zalando Sans SemiExpanded is the closest match among open fonts (a mean difference of 32 units per 1000 em). Text set in one takes almost the same space in the other.

+Which languages does LINE Seed JP support?

It includes these character sets: Cyrillic, Greek Extended, Japanese, Latin, Central European.

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