According to poll from internet provider Biglobe, fans voted for Tantei Opera Milky Holmes Act 2 as most interesting anime this upcoming season.

Synopsis of Season 1
In the future world, people use ‘Toys’ that grant them superhuman abilities like ESP and telekinesis. This has led to a boom in both minor crimes and the need for Toy-using detectives to track down the offenders and bring them to justice. Opera Koyabashi runs the detective agency, Milky Holmes, staffed by four cheerful and energetic girls. [ANN]

Rankings:

1. Tantei Opera Milky Holmes Act 2
2. Nisemonogatari
3. Papa no Iu Koto wo Kikinasai (Listen to Me, Girls. I am Your Father!)
4. Natsume Yuujin-chou Shi
5. Amagami SS+ Plus

Amagami SSplus+

6. Zero no Tsukaima F
7. Danshi Koukousei no Nichijou (Daily Lives of High School Boys)
8. Ano Natsu de Matteru
9. Another
10. New Prince of Tennis

The New Prince of Tennis

11. Rinne no Lagrange
12. Black Rock Shooter on TV
13. Recorder to Randoseru
14. Inu x Boku SS
15.  Aquarian EVOL
16. Highschool DxD
17. Senhime Zesshou Symphogear
18. Kill Me Baby
19. Mouretsu Space Pirates
20. Area no Kishi (Knight in the Area)

[Source]