薄コート
https://x.com/lib2015blog/status/1987452348860629144?s=20
https://x.com/lib2015blog/status/1987866627602550839?s=20
https://x.com/lib2015blog/status/1988609899010613629?s=20
https://x.com/lib2015blog/status/1991109305425436822?s=20