Akuma Kun, a boy raised by a demon, works with his half-human partner Mephisto III as paranormal investigators to solve various murder and mysteries.
The worst episode of "Akuma Kun" is "True Intentions", rated 6.1/10 from 23 user votes. It was directed by Xu Fufeng and written by Hiroshi Onogi. "True Intentions" aired on 11/9/2023 and is rated 0.5 point(s) lower than the second lowest rated, "Celebration".
A little boy goes into the Millenarianism Research Institute saying he wants to become a demon, but Akuma Kun immediately throws him out.
Director: Xu Fufeng
Writer: Hiroshi Onogi
While trying out the pancakes at a new neighborhood restaurant, Mephisto III and Akuma Kun remember the day they first met.
Director: Yuuma Imura
Writer: Hiroshi Onogi
On a dark and stormy night, a ghastly looking man comes looking for Sanae. He turns out to be her husband, who's been missing for five years.
Director: Hisanori Kobayashi
Writer: Ryunosuke Kingetsu
Akuma Kun and Mephisto III get invited to the home of a very wealthy client, who has a disturbing request — to summon Satan for his flesh.
Director: Hisanori Kobayashi
Writer: Ryunosuke Kingetsu
A university student asks Akuma Kun to investigate the strange deaths of two of her friends, who both died on the same exact date and time.
Director: Fumitoshi Oizaki
Writer: Hiroshi Onogi
A famous movie director in his twilight years asks Akuma Kun and Mephisto III to find a long-lost, cursed film made by his dear friend.
Director: Yuuma Imura
Writer: Hiroyuki Yoshino
At his wit's end, a landlord breaks into the apartment of a tenant who stopped paying rent — and discovers a gruesome, seemingly impossible murder.
Director: Xu Fufeng
Writer: Hiroshi Onogi
After arriving in Easter Island to investigate a strange red nail, Akuma Kun and Mephisto III discover the body of a murdered young woman.
Director: Hisanori Kobayashi
Writer: Ryunosuke Kingetsu
After years of hard work, a long-time legislator is on the verge of becoming a Cabinet minister. But then, a threatening man pays him a visit.
Director: Yuuma Imura, Hiroyuki Yoshino
Writer: N/A
Hina looks after Ichika, but danger still lurks nearby. Akuma Kun further investigates the case by making another visit to the Asanagi house.
Director: Fumitoshi Oizaki
Writer: Hiroshi Onogi
Akuma Kun, Gremory and Mephisto III enter the barrier to save Shingo. But first, they'll have to confront Strophaia, an old enemy from Ichiro's past.
Director: Fumitoshi Oizaki, Hisanori Kobayashi, Yuuma Imura, Xu Fufeng
Writer: Hiroshi Onogi
When Shingo — aka the first Akuma Kun — is sealed away, the father and son Mephistos set out to rescue him, while Akuma Kun takes a different approach.
Director: Xu Fufeng
Writer: Hiroshi Onogi