The official website of Studio Deen
's Muhyo to Rouji no Mahouritsu Soudan Jimusho
has announced additional cast members for the Summer 2018 TV anime.
Rio Kurotori: Satomi Akesaka
(Tantei Opera Milky Holmes
Yuu Abiko: Rie Kawamura
(Shounen Ashibe: Go! Go! Goma-chan
Page Klaus: Wataru Hatano
(Hamatora The Animation
Reiko Imai: Mitsuki Saiga
Nana Takenouchi: Iori Nomizu
Muhyo to Rouji no Mahouritsu Soudan Jimusho
is based on Yoshiyuki Nishi
that ran in Weekly Shounen Jump
between 2004 and 2008; compiling into 18 volumes.
Source: Official Twitter