Japanese edit

Kanji in this term
ない
Grade: 2
じゅう
Grade: S
がい
Grade: 2
ごう
Grade: S
on’yomi
Alternative spelling
內柔外剛 (kyūjitai)

Noun edit

(ない)(じゅう)(がい)(ごう) (naijūgaigō

  1. appearing tough on the outside but actually being weak-willed