Japan's defense minister draws red line in island dispute with China
https://edition.cnn.com/2021/09/15/asia/japan-defense-minister-kishi-china-interview-intl-hnk-ml/index.html
Since topics about Covid-19 is popular on TV, Chinese ships around Senkaku island are not common, even when the cumulative number of ships invading sea territory recorded the highest. That's why Japan's ordinary people are not familiar with current situations.
