New Challenger Details Casts Galleries Posters Season Lists Title New Challenger Genres Animation Comedy Release Date 2012-09-01 Episode Runtime 00 Hours 25 Minutes Season Number 1 Episode Number 33 Production Companies Shin-Ei Animation Shizuka Itoh... Nana Mishima... Yuko Sanpei... Kakeru Aizawa... Jun Fukuyama... Suguru Aizawa... Akira Ishida... Ryuuchi Araki... Takehito Koyasu... Akito Horikawa... Atsushi Kakehashi... Makoto Hyoudou... Noriko Hidaka... Taeko Isshiki... Shin-ichiro Miki... Teppei Iwaki... Hiro Shimono... Reo Kurebayashi... Tsubasa Yonaga... Kaoru Matoba... Original Size (1920x1080) Original Size (1280x720) Original Size (3000x1688) Original Size (1280x720) Original Size (680x1000) Original Size (1000x1426) Season 1 37 Episode(s) 2012-01-07