I was about to claim it a pettanko gathering, but then I noticed Mugi.
Hirasawa Ui (K-ON!)Honma Meiko (AnoHana)Yukari Akiyama
(Girls und Panzer)Mirai Kuriyama
(Kyoukai no Kanata)Hatsune Miku (Vocaloid)Mio Akiyama (K-ON!)Shiro (No Game No Life)Akaza Akari (Yuru Yuri)Takanashi Rikka (Chuunibyou demo Koi ga Shitai!)Ruri Gokou/Kuroneko (Ore no Imouto ga Konnani Kawaii Wake ga Nai)Kirino Kousaka (Ore no Imouto ga Konnani Kawaii Wake ga Nai)Suzumiya Haruhi (Suzumiya Haruhi no Yuuutsu)Azusa Nakano (K-ON!)Ritsu Tainaka (K-ON!)Tsumugi Kotobuki (K-ON!)Yuki Nagato (Nagato Yuki-chan no Shoushitsu)Miho Nishizumi (Girls und Panzer)Uiharu Kazari (To Aru Kagaku No Railgun)Kitashirakawa Tamako (Tamako Market)Aisaka Taiga (Toradora!)Shirai Kuroko (To Aru Kagaku No Railgun)Saten Ruiko (To Aru Kagaku No Railgun)Misaka Mikoto (To Aru Kagaku No Railgun)Tsyuyuri Kumin (Chuunibyou Demo Koi Ga Shitai)