[Darth Atma]

Spoiler for Votes:

ARENA 01: [Sakura Kyōko] Gasai Yuno
ARENA 02: [Kōsaka Kirino] Makise Kurisu
ARENA 03: [Konoe Subaru] Shiomiya Shiori
ARENA 04: [Hasegawa Kobato] Eucliwood Hellscythe
ARENA 05: Mikazuki Yozora [Elucia de Lute Ima]
ARENA 06: Haqua du Lot Herminium [Himeji Mizuki]
ARENA 07: [Shimada Minami] Haruna
ARENA 08: Kuroi Mato [Yuzuriha Inori]
ARENA 09: Irisviel von Einzbern [Aragaki Ayase]
ARENA 10: [Kirishima Shōko] Iwasawa Masami
ARENA 11: Victorique de Blois [Nakamura Yuri]
ARENA 12: Suzutsuki Kanade [Nakagawa Kanon]
ARENA 13: [Fear Kubrick] Honma Meiko
ARENA 14: [Akemi Homura] Tachibana Kanade
ARENA 15: Kanzaki H. Aria [Yui]
ARENA 16: Charlotte Dunois [Gokō Ruri (Kuroneko)]
ARENA 17: [Tōwa Erio] Kashiwazaki Sena
ARENA 18: Mine Riko [Kasugano Sora]
ARENA 19: [Shindō Chihiro, Chrome Dokuro] Uryū Minene, Sakamoto Mio
ARENA 20: Asahina Mikuru [Shiina Mafuyu]
ARENA 21: [Sengoku Nadeko] Illyasviel von Einzbern
ARENA 22: [Furukawa Nagisa] C.C.
ARENA 23: [Nagato Yuki] Nakano Azusa
ARENA 24: [Sakagami Tomoyo] Sanzen'in Nagi
ARENA 25: Izumi Konata [Holo]
ARENA 26: [Hecate] Index L. Prohibitorum
ARENA 27: [Katsura Hinagiku] Louise Vallière
ARENA 28: Last Order [Hiiragi Kagami]
ARENA 29: Ikaros [Fujibayashi Kyō]
ARENA 30: [Saber] Hirasawa Yui
ARENA 31: Shirai Kuroko [Nymph]
ARENA 32: Konjiki no Yami [Kotobuki Tsumugi]
ARENA 33: [Akiyama Mio] Shana
ARENA 34: [Tōsaka Rin] Suzumiya Haruhi
ARENA 35: Aisaka Taiga [Misaka Mikoto]
ARENA 36: Oshino Shinobu [Senjōgahara Hitagi]
ARENA 37: Hirasawa Ui [Ichinose Kotomi]
ARENA 38: [Otonashi Yuzuru, Tachibana Kanade] Kamijō Tōma, Misaka Mikoto

Arena 16 is quite a pain, it's not only HanaKana Derby Match, both Charl and Ruri are also my fav. characters so far in the 2011-2012.