Since SubsPlease releases are standardized (MKV, no embedded subs, specific naming), here are the most helpful features you can set up for this show:
Based on your query, you are likely looking for related to the SubsPlease release of Nageki no Bourei wa Intai Shitai (also known as Let This Grieving Soul Retire ). [subsplease] nageki no bourei wa intai shitai