This is the discussion thread for the Hisui's route of Tsukihime, meant for those who have only finished Hisui's route or wish to only discuss it. Please put plot points that occur outside of Hisui's route in spoiler tags.
Hisui's route is the fourth route in Tsukihime and is focused around one of Shiki's maids, Hisui. It is also the second part of the Far Side of the Moon.