Japanese Ministry of Defense: “From June 26th to June 27th, a Chinese Navy Shupan-class survey ship sailed southeast in the waters west of Uotsuri Island, then southwest in the waters between Yonagun…
Japan Reports Chinese Naval Activity Around Japanese Islands
"From June 26th to June 27th, a Chinese Navy Shupan-class survey ship sailed southeast in the waters west of Uotsuri Island, then southwest in the waters between Yonaguni Island and Iriomote Island"
