亘古 こうこ noun (common) (futsuumeishi) 亘古こうこ Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) archaic for ever;from ancient times 漢字 kanji used 亘 span, range 6画 古 old 5画
亘古こうこ Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) archaic for ever;from ancient times
Shirabe