Responses
https://dl-raw.si/%e8%8b%9b%e7%83%88%e3%81%aa%e8%81%96%e5%a5%b3%e6%a7%98%e3%80%80%ef%bd%9e%e8%81%96%e5%a5%b3%e5%8f%ac%e5%96%9a%ef%bc%9f%ef%bc%81%e3%81%93%e3%82%8c%e3%81%af%e6%8b%90%e3%81%8b%e3%81%97%e3%81%a0%e3%81%97/
If you're fine with raws, I'm pretty sure this is volume 1.
https://mangadex.org/title/8b5e518e-6b86-49c4-a5f9-784dc1ac528d/karetsu-na-seijo-sama