The investment seeks to track the investment results of the JPX-Nikkei Index 400 composed of Japanese equities. The fund generally invests at least 90% of its assets in securities of the underlying index and in depositary receipts representing securities of the underlying index. The underlying index may include large-, mid- or small-capitalization companies. The currency of the component securities of the underlying index is the Japanese yen ("JPY").
https://www.ishares.com/us/products/239831/ishares-japan-largecap-etf