5th class marked "?0". Regarding two-letter marks https://asiamedals.info/threads/two-letter-and-letter-digit-marks-on-japanese-orders-and-medals.13720/
5th class marked "GC".
See also
https://asiamedals.info/threads/burned-and-destroyed-orders-of-the-golden-kites.22705/
https://asiamedals.info/threads/burned-and-destroyed-orders-of-the-paulownia-flowers.19460/
https://asiamedals.info/threads/burned-and-destroyed-orders-of-the-auspicious-clouds.22440/
german manufacturers of japanese orders
german-made orderofrisingsun
japanese award made by godet
japanese order made by godet
japanese orderofrisingsun
jg&s
johann godet und sohn
orderofrisingsun made by godet
orderoftherisingsun
勲五等旭日章
旭日章