Nanatsu no Taizai: Tsumi no Kokuhaku Dennou Grimoire! has finished airing and it has 10 Episodes. It is also Known as: 七つの大罪 「罪の告白 電脳グリモワール!」, Nanatsu no Taizai: Audio Drama - Confession of Sin Dennou Grimoir!, Sin: Nanatsu no Taizai - Tsumi no Kokuhaku Dennou Grimoire!
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