By Ayushi AgarwalNew Delhi [India], July 28 (ANI): Calling China a"challenge to our security", Japan Deputy Press Secretary Yukiko Okano on Friday, said that Japanese Foreign Minister Yoshimasa Hayashi, during his interaction with External Affairs Minister S Jaishankar, highlighted that India and Japan share fundamental interests in supporting a free and openIndo-Pacific. "China is our neighbouring country. The new nation