If you liked
Fate/Zero
|
...then you might like
Re:Creators
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Both have a dark plot but in fate zero they summon heroic spirits called servants and in Re:Creators anime character are summoned
If you liked
Joker Game
|
...then you might like
Princess Principal
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Both are spy based anime series with a case per episode. The main difference is that Joker Game's characters are mainly 20-year-old guys and Princess Principal have teens girls.
If you liked
Utsuro no Hako to Zero no Maria
|
...then you might like
Yondome wa Iya na Shizokusei Majutsushi
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The main similarity is that the main characters are getting darker and darker Also both have a supernatural setting
If you liked
Elfen Lied
|
...then you might like
Ga-Rei: Zero
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The main similarity is that both are really sad dramas. Also they have girl main character and some ecchi scenes.
If you liked
Kara no Kyoukai Movie 1: Fukan Fuukei
|
...then you might like
Boku dake ga Inai Machi
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Both are based on a boy that want to save a girl of a fate of death
If you liked
Mahou Shoujo Madoka★Magica
|
...then you might like
Mahou Shoujo Ikusei Keikaku
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When I started to watch Mahou shoujo ikusei Keikaku I've noticed this: - Both are about magical girls - Both have traumatic experiences and both are violent - Both Get darker as they go along