SPOILER
ARENA 01: [Gilgamesh] Orihara Izaya
ARENA 02: Yagami Light [Uchiha Itachi]
ARENA 03: [Kyon] Itsuka Shidō
ARENA 04: Edward Elric [Nanase Haruka]
ARENA 05: L Lawliet [Sakata Gintoki]
ARENA 06: [Sakamaki Izayoi] Takasu Ryūji
ARENA 07: [Levi] Heiwajima Shizuo
ARENA 08: Usui Takumi [Accelerator]
ARENA 09: Patchouli Knowledge [Alice Margatroid]
ARENA 10: [Hinanawi Tenshi] Flandre Scarlet
ARENA 11: Fujiwara no Mokō [Konpaku Yōmu]
ARENA 12: [Yakumo Yukari] Ibaraki Kasen
ARENA 13: [Akatsuki] Fino Bloodstone Koto
ARENA 14: [Nase Mitsuki] Rachel Alucard Mankanshoku Mako
ARENA 15: Naruse Ibara Matsumae Ohana [Tōma Kazusa]
ARENA 16: Miyauchi Renge [Charlotte Belew] Celia Cumani Aintree
I'm sure Flandre will win... So I chose Tenko instead
ARENA 02: Yagami Light [Uchiha Itachi]
ARENA 03: [Kyon] Itsuka Shidō
ARENA 04: Edward Elric [Nanase Haruka]
ARENA 05: L Lawliet [Sakata Gintoki]
ARENA 06: [Sakamaki Izayoi] Takasu Ryūji
ARENA 07: [Levi] Heiwajima Shizuo
ARENA 08: Usui Takumi [Accelerator]
ARENA 09: Patchouli Knowledge [Alice Margatroid]
ARENA 10: [Hinanawi Tenshi] Flandre Scarlet
ARENA 11: Fujiwara no Mokō [Konpaku Yōmu]
ARENA 12: [Yakumo Yukari] Ibaraki Kasen
ARENA 13: [Akatsuki] Fino Bloodstone Koto
ARENA 14: [Nase Mitsuki] Rachel Alucard Mankanshoku Mako
ARENA 15: Naruse Ibara Matsumae Ohana [Tōma Kazusa]
ARENA 16: Miyauchi Renge [Charlotte Belew] Celia Cumani Aintree
I'm sure Flandre will win... So I chose Tenko instead