Japanese Idioms, Phrases & Proverbs

Yojijukugo (4-Character Idioms)

千古不磨 せんこふま senkofuma
百古不磨 ひゃっこふま hyakkofuma
百世不磨 ひゃくせいふま hyakuseifuma
万古不磨 ばんこふま bankofuma