January 1999: Apprentice mage Azaka Kokutou, Mikiya's younger sister, has been ordered by her mentor, Touko Aozaki, to investigate a certain incident in which fairies steal the memories of students at Azaka's school, Reien Academy. Azaka launches an investigation with the help of Shiki.
The Garden of Sinners: Oblivion Recording is a 2008 Japanese animated film produced by ufotable based on The Garden of Sinners novels by Kinoko Nasu. It is the sixth installment in the series, preceded by Paradox Spiral (2008) and followed by A Study in Murder – Part 2 (2009). Chronologically, the events that occur in The Garden of Sinners: Oblivion Recording are the seventh in the timeline of the series.