In the 2024 TV show Let This Grieving Soul Retire, there are no explicit detailed records in the available sources about any characters dying, including their circumstances, timing, or causes. The main character profiles and plot discussions focus on their roles, relationships, and conflicts but do not mention any character deaths.

The YouTube reaction videos and reviews also do not highlight any character deaths; instead, they discuss character behavior, plot developments, and emotional moments without referencing fatalities. The critical impressions of the show emphasize its narrative and character dynamics but do not note any deaths as significant plot points.

Therefore, based on the current information from official character lists, plot summaries, and viewer reactions, no characters are confirmed to die in Let This Grieving Soul Retire as of its 2024 production.