a Japanese word of ancient Japanese origin (as opposed to a word borrowed from Chinese, or composed in Japan from Chinese-derived roots) / Japanese songs or poetry (such as tanka)

prototype

be accurate to say, indeed be so / sayable, to be able to say

the Japanese language

Japanese-language education for non-native speakers

The hiragana syllable げ (ge) or the katakana syllable ゲ (ge) in Japanese braille.

I don't speak Japanese

Japanese Language Proficiency Test, JLPT.