Nantoka/Kanji/勁勁strong勁TsuyoiつよいstrongKeiけい勁 (Tsuyoi) is a JLPT N1 kanji meaning “strong”. It is written in 9 strokes.On'yomiケイKeiKun'yomiつよ.いTsuyoiJLPTN1Strokes9Words using 勁強いstrong←劫threatthank for勞→Study 勁 and more with flashcards →