https://www.apkmirror.com/apk/ponos/%e3%81%ab%e3%82%83%e3%82%93%e3%81%93%e5%a4%a7%e6%88%a6%e4%ba%89/%e3%81%ab%e3%82%83%e3%82%93%e3%81%93%e5%a4%a7%e6%88%a6%e4%ba%89-10-8-0-release/
Just downloaded the にゃんこ大戦争 10.8.0 APK from @APKMirror