Hiroshi Kamiya (神谷 浩史 Kamiya Hiroshi, born January 28, 1975 in Matsudo, Chiba, Japan) is a Japanese voice actor, singer and narrator. He is best known for voicing Choromatsu Matsuno in Osomatsu-san, Takashi Natsume in Natsume Yūjin Chō, Akashi Seijuro in Kuroko's Basketball, Levi Ackerman in Attack on Titan, Mephisto Pheles in Blue Exorcist, Yuzuru Otonashi in Angel Beats!, Yato in Noragami, Nozomu Itoshiki in Sayonara, Zetsubou-Sensei, Koyomi Araragi in the Monogatari series, Sōma in Working!!, Izaya Orihara in Durarara!!, Trafalgar Law in One Piece, Tieria Erde in Mobile Suit Gundam 00, and Kinshirō Kusatsu in Cute High Earth Defense Club LOVE!.