This is the 2971st most frequent Japanese word.
ゾ
The Japanese katakana character "ゾ" is pronounced "zo" and used primarily in foreign-derived words and names.
Expressing determination or enthusiasm at the end of a sentence.
頑張るゾ。
I'm gonna do my best!
Used as part of the noun ゾウ (elephant).
ゾウさんは大きいですね。
The elephant is big, isn't it?
Adding an emphatic or dramatic tone to the statement.