Nevermind; I found some links.
Append 1 Links (originally released on location via a booth)
https://sukebei.nyaa.si/view/3098519
https://mexa.sh/ket3yzxuu4qs/NUKITASHI2_SUSUKO_APPEND.part1.rar.html
https://mexa.sh/mrxb8uaepjj8/NUKITASHI2_SUSUKO_APPEND.part2.rar.html...