[Eater of All]

Spoiler for Votes:

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

Kyon wins for me.