Question: The Flowers of Evil was serialized between 2009 and 2014 in a manga magazine that was started in what month?
Sentence (from "The Flowers of Evil (manga)"): The story follows a middle school student named Takao Kasuga who's forced into a "contract" by fellow student Sawa Nakamura, after being caught stealing the gym clothes of his crush Nanako Saeki, and the series of events afterwards that follow these three characters.
Relevant evidence: No