在寒冷的北海道旭川市某处，生活着以美人自居的大小姐九条樱子（伊藤静 配音）。除了有些自恋外，樱子还有用死尸骨头制作标本的怪癖，其对于验尸更有着较深的学识。也许正是对尸体、骨骼那有着近乎偏执的异乎寻常的喜爱，让樱子接二连三卷入各种匪夷所思的死亡事件中。在此过程中，普通高中生馆胁正太郎（榎木淳弥 配音）也被樱子牵着鼻子跑来跑去，见证着每一个案件被侦破的瞬间。对于死者来说，恰恰因为有了樱子这样的怪人，才让他们的冤屈得以昭雪…… 本片根据太田紫织的同名轻小说改编。
Castlevania: Nocturne, a new Netflix animated series, is officially in production. The series is led by showrunner Kevin Kolde and Creator/Writer Clive Bradley and produced by Project 51 Productions with production services provided by Powerhouse Animation. Castlevania: Nocturne follows Richter, a descendant of the Belmont family, popularized in the iconic Symphony of Night and Blood of Rondo Castlevania games.
