It's a pop and cute everyday anime based on the 4-koma manga featuring the characters from Uma Musume: Pretty Derby.

Enma is a character created by the genius manga artist Go Nagai. Now, the popular character makes his appearance in an alluring Japanese horror anime for adults. It's a hair-raising erotic suspense in which Enma takes on complicated and gruesome incidents caused by demons who lurk in the darkness. But humans have lit up the darkness of the night with neon lights and turned their world into one that never sleeps, so demons now lurk in the darkness of the human heart. Unfulfilled hearts, suppressed hearts, despair,...such darkness of the heart is the place they lurk. Enma is the Demon Prince of the Underworld, a demon Born of Fire. His mission is to take back or destroy demons that have escaped to the human world from the Underworld. Along with his partner, Princess Yukihime, Born of Ice, and the monster, Kapaeru, Enma sets up Enma's Detective Agency. Tonight, like any other night, they will roam the sleepless city. Horrific incidents that could not possibly be human acts occur one after another. The stench of evil lingers at the scene... Enma's fire rips through the darkness! (Source: Bandai Entertainment)

Drugs have become the center of conflict in Japan, and crime involving them has been increasing at an alarming rate. Unable to control the chaos, the police department settled on creating a unit—STAND—that would include unique, specialized experts and professionals better suited to handle the pressing issue. Rei Izumi is a novice joining the narcotics investigation unit, assigned the daunting task of recruiting the potential representatives of STAND. While recommended for her moral sense of justice and devotion to police work, Rei also has a unique aspect of her own that may have earned her the job—she has an immunity to many, if not most, kinds of drugs. Eager to seek the possible members of STAND, Rei quickly learns that scouting the different individuals will be more difficult than she expected, as each candidate harbors their own feelings, ideologies, and willingness toward joining the team and regulating drugs as a whole. Her capability as a narcotics officer is also questioned by the many colorful personalities she meets, stirring conflict and unpredictability in Rei's daily life. However, persuading the various contenders for STAND isn't the only obstacle she faces, as becoming involved in the treacherous underworld of drugs, overflowing with deceit and secrecy, will be more hazardous than she ever imagined.

Conan Edogawa and his classmates are assigned to do a class report about a small business of their choice. After discarding other possible topics, the Detective Boys concludes that it's a perfect opportunity to find out more about Detective Kogorou Mouri's job. Conan's friends refuse to settle for a simple interview though, as they want to experience first-hand all the details of his work. Thus, they, along with a reluctant Conan and Ai Haibara, decide to tail the renowned detective for a day. However, the kids soon get involved in a grim situation when Kogorou's current case takes an unexpected and dangerous turn.