The pool will end just before Regular Season starts. Until then you can change your vote in case you wacth more shows before it.
List of characters:
Nakamura Yuri (Angel Beats!)
Shiina (Angel Beats!)
Tachibana Kanade (Angel Beats!)
Yui (Angel Beats!)
Sengoku Nadeko (Bakemonogatari)
Senjōgahara Hitagi (Bakemonogatari)
Kuroi Mato (Black ★ Rock Shooter)
Fujibayashi Kyō (CLANNAD)
Furukawa Nagisa (CLANNAD)
Sakagami Tomoyo (CLANNAD)
C.C. (Code Geass)
Saber (Fate/stay night)
Tōsaka Rin (Fate/stay night)
Victorique de Blois (GOSICK)
Katsura Hinagiku (Hayate no Gotoku!)
Sanzen'in Nagi (Hayate no Gotoku!)
Charlotte Dunois (IS (Infinite Stratos))
Huang Lingyin (IS (Infinite Stratos))
Laura Bodewig (IS (Infinite Stratos))
Shinonono Hōki (IS (Infinite Stratos))
Akiyama Mio (K-ON!)
Hirasawa Ui (K-ON!)
Hirasawa Yui (K-ON!)
Kotobuki Tsumugi (K-ON!)
Nakano Azusa (K-ON!)
Eucliwood Hellscythe (Kore wa Zombie Desu ka?)
Haruna (Kore wa Zombie Desu ka?)
Seraphim (Kore wa Zombie Desu ka?)
Hiiragi Kagami (Lucky ☆ Star)
Izumi Konata (Lucky ☆ Star)
Fate Testarossa (Mahō Shōjo Lyrical Nanoha)
Aragaki Ayase (Ore no Imōto)
Gokō Ruri (Kuroneko) (Ore no Imōto)
Kōsaka Kirino (Ore no Imōto)
Shiina Mafuyu (Seitokai no Ichizon)
Shana (Shakugan no Shana)
Nymph (Sora no Otoshimono)
Holo (Spice and Wolf)
Asahina Mikuru (Suzumiya Haruhi no Yūutsu)
Nagato Yuki (Suzumiya Haruhi no Yūutsu)
Suzumiya Haruhi (Suzumiya Haruhi no Yūutsu)
Konjiki no Yami (To LOVE-Ru)
Index L. Prohibitorum (Toaru Majutsu no Index)
Last Order (Toaru Majutsu no Index)
Misaka Mikoto (Toaru Majutsu no Index)
Shirai Kuroko (Toaru Majutsu no Index)
Aisaka Taiga (Toradora!)
Kasugano Sora (Yosuga no Sora)
Louise Vallière (Zero no Tsukaima)
Kuroi Mato (Black ★ Rock Shooter)
Nymph (Sora no Otoshimono)
I plan to watch BRS OVA soon, most likely before regular. I alos plan to give SnO a try although as *I may be busy with the new season that just started, I may not be able to make it in time for Regular Season.