BOJ's Kuroda - Current shape of the yield curve appropriate

More comments from Bank of Japan (BOJ) Governor Kuroda have hit the wires via Reuters-

• The current shape of the yield curve approporate when looking at Japan's economy, prices and financial conditions. 
• Don't see any excessive moves in financial markets now.
• ETF buying still necessary step to hit the 2 percent inflation target. 
• We will consider what is the best level of short, long-term interest rate targets in accordance with changes in the economy, prices, and financial conditions.