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Hotaro's history class is interrupted by an outburst coming from Eru's math class, prompting a discussion in the Classic Lit Club about the nature of the seven deadly sins, and what might provoke Eru to become angry.
First Air Date : Apr 23, 2012
Last Air date : Sep 17, 2012
Episode : 22 Episode
Season : 1 Season
Runtime: 26:14 minutes
Studio: Chiba TV
Country: Japan