 If you liked
Brutal: Satsujin Keisatsukan no Kokuhaku
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 ...then you might like
Juujika no Rokunin
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Both manga's are about how to enact revenge in the worst and most excruciating way possible, if you're into evil people getting what they deserve then this is a good read for you. Not for the faint of heart.
Both have torture porn, bishonen art style, uses Christian/Western medieval motifs