 If you liked
Black★Rock Shooter (OVA)
|
 ...then you might like
Magia Record: Mahou Shoujo Madoka☆Magica Gaiden
|
Both anime have similar themes of Friendship and Morals. They also are both dark and psychological with some action scenes. Both series can also be very sad.
report
Recommended by Zonecommander26
Both feature anime girls doing battle in surreal, abstract settings.
report
Recommended by GreyStoneFlinger