Catalog › Anime › Nanatsu no Taizai: Tsumi no Kokuhaku Dennou Grimoire! Anime Nanatsu no Taizai: Tsumi no Kokuhaku Dennou Grimoire! Anime Nanatsu no Taizai: Tsumi no Kokuhaku Dennou Grimoire! Copy link Anime Year2016 TypeONA Alternative Titles Nanatsu no Taizai: Audio Drama - Confession of Sin Dennou Grimoir! Sin: Nanatsu no Taizai - Tsumi no Kokuhaku Dennou Grimoire! 七つの大罪 「罪の告白 電脳グリモワール!」 Synopsis Animated audio-dramas released online. Reference Sites MyAnimeList ↗ AniDB ↗
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