DescriptionJapan Koutaisi(son) Flag.svg 日本の皇太子皇太孫旗 Date 17 December 2007 Source 皇室儀制令 (1926), archived from the origianl on 1 May 2009. Also available...
DescriptionJapan Koutaisi(son)hi Flag.svg 日本の皇太子妃皇太孫妃旗 Date 17 December 2007 Source 皇室儀制令 (1926), archived from the origianl on 1 May 2009. Also available...
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hi_Flag.svg){kind=link}