Yondemasu yo, Azazel-san.
They're Calling For You, Azazel-san.
よんでますよ、アザゼルさん。
Akutabe is a detective, who summons devils to solve the clients' troubles. One day, a low class devil Azazel Atsushi is summoned by Akutabe and is used harshly by him and his assistant Rinko.
(Source: MU)