https://doujinblog.org/%e5%90%8c%e4%ba%ba%e3%82%bd%e3%83%95%e3%83%88-231114-shiboo-%e9%ad%94%e6%b3%95%e9%97%98%e5%a7%ab%e3%83%aa%e3%83%ab%e3%82%b9%e3%83%86%e3%82%a3%e3%82%a2-spin-off-%e3%83%aa%e3%83%ab%e3%82%b9/