By Ayushi Agarwal 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 open Indo-Pacific. "China is our neighbouring country. The new national security strategy I referred to states that China is a challenge to our security," she said while briefing the media about the India-Japan forum. Japanese FM arrived in India late afternoon and had an India-Japan strategic dialogue with Jaishankar. This morning he attended…