Total Recommendations: 2
If you liked
Kami nomi zo Shiru Sekai
|
...then you might like
Date A Live
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Both anime are about a guy who's tasked with falling in love with girls so as to release their Spirit power (in Date A Live) or evil spirits (in The World God Only Knows). Both anime have an aspect of visual novel games to them and have quite the diverse variety of girls to fall in love with.
If you liked
Sword Art Online
|
...then you might like
Accel World
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From the same author, both anime are about a somewhat ordinary gamer who ends up with a harem because he played a VRMMO game.