日本国 (ហ៊ីរ៉ាហ្គាណា にほんこく, romaji Nihonkoku)[[Category:words needing attention|にほんこく {{PAGENAME}]] 日本国 (ហ៊ីរ៉ាហ្គាណា にっぽんこく, romaji Nipponkoku)[[Category:words needing attention|にっぽんこく {{PAGENAME}]]