One Piece
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Fate/Zero
Fate/Zero 2nd Season
Fate/stay night: Unlimited Blade Works (TV)
Fate/stay night: Unlimited Blade Works (TV) 2nd season
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Hunter x Hunter
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Accel World - Made by the same author as Sword Art Online, you'll really like it.
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K: Project
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Tokyo Ghoul
Tokyo Ghoul Route A
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Psycho-Pass - If you liked Death Note, it's kinda similar but it's more futuristic.
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And I don't think that Code:Breaker is related to Code Geass at all.