: Season 1 → OVA (flags 0) → Season 2 → OVA (Tenri-hen) → Season 3 (Goddess Arc).
Season 1 is a strong introduction. The animation by Manglobe is clean, the voice acting (especially Keima’s monotone by Hiro Shimono) is perfect, and it sets up a much deeper story to come. If you like Saekano , Oreimo , or Haganai , you’ll enjoy this — but be aware: Keima’s “all girls are NPCs” attitude turns off some viewers at first. Stick with it; that’s the point. the world god only knows season 1
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