We don't have a summary for Season 1 yet. Hang in there, or go ahead and contribute one.
Season Main Cast
Nobuhiko Okamoto
voices Rin Okumura
Jun Fukuyama
voices Yukio Okumura
Kazuya Nakai
voices Suguro Ryūji
Kana Hanazawa
voices Shiemi Moriyama
Hiroshi Kamiya
voices Mephisto Pheles
Eri Kitamura
voices Kamiki Izumo
Koji Yusa
voices Shima Renzō
Yûki Kaji
voices Miwa Konekomaru
Rina Satou
voices Shura Kirigakure
Ayahi Takagaki
voices Kuro
Tetsuya Kakihara
voices Amaimon
Kotori Koiwai
voices Yoshikuni