"The Death of Socrates" looked the closest to various "The Death of..." images I searched, but I still think this post looks more similar to The Last Supper to be tagged as such.
The Last Supper features: - People that are seated at a long table indoors - Obvious room perspective with vanishing point on central figure (Jesus) - Additional 12 men dining with central figure - Four background pillars along the back wall, with pillars along the side - Reserved gathering of solemn and surprised people
This post features: - People that are either seated at, standing by, or sprawled out on a long table indoors - Obvious room perspective with vanishing point on central figure (Reimu) - Additional 21 women (counting Shanghai) dining with central figure - Four background pillars along the back wall, with pillars along the side - Lively party of rowdy drunkards and disdainful onlookers