He always proactively suggests new ideas.

He claims to be a warrior for freedom of expression, but in reality, he's just someone who uses derogatory words.

Verbs of the sa-line irregular conjugation are a special existence in Japanese.

I haven't heard any news from him at all.

He is good at solving technical problems.

He always has an optimistic attitude.

His music is very avant-garde, and some people might not understand it.

He is facing economic problems.

This word is etymologically derived from Latin.

Looking at this kanji graphically etymologically, its shape represents its meaning.