I found these Sukebei-nyaa backup-mirror pages, remember to use VPN to be secure:
https://sukebei.pantsu.cat/
https://nyaa.pantsu.cat
https://www.tokyotosho.info/
Maybe Kagami Shuna hasn't retied yet? Is she back in AMBS-029 or is it just a compilation?? To me it looks like all new scenes
http://www.javlibrary.com/en/?v=javlikal7a