**Model**: Claude Opus 4.6

# Sunflower — Upstream Source Investigation

## Summary

No canonical upstream repository with UFO or Glyphs sources was found for Sunflower. The font is a Korean (Hangul) typeface by JIKJISOFT.

## Designer

JIKJISOFT

## Search Results

- The `jikjisoft` GitHub user was found but had only one repository (`jikjifont`), which was empty (no commits or files).
- No other repositories for Sunflower were found via searches for "Sunflower Korean font", "JIKJISOFT", or similar queries.
- The font's copyright notice dates to 2008 ("Copyright 2008 The Sunflower Project Authors"), suggesting it originated well before common use of GitHub for font hosting.

## Conclusion

No source block was added. No canonical repository with UFO or Glyphs sources was found.
