Original WWII Japanese Silk Rising Sun Flag Captured By U.S. Soldiers. Original WWII silk screen printed rising sun pattern flag measuring 29″/29″. It has a few period repairs and a few small holes but overall in good condition for a silk flag. This flag was captured by U.S. soldiers during WWII and brought home as a war trophy. 100% guaranteed to be authentic complete museum documentation (COA) provided. An amazing historical artifact from the Pacific.