Season 1
2023 · 12 episodes
A boy raised by a demon, Akuma Kun works with his half-human partner Mephisto III as paranormal investigators to solve various murder and mysteries.
Episodes
1. Demons
November 9, 2023 · 26m
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.
2. Gluttony
November 9, 2023 · 23m
Hina looks after Ichika, but danger still lurks nearby. Akuma Kun further investigates the case by making another visit to the Asanagi house.
3. Greed
November 9, 2023 · 25m
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.
4. Envy
November 9, 2023 · 25m
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.
5. Angel
November 9, 2023 · 23m
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.
6. Love and Hate
November 9, 2023 · 25m
After arriving in Easter Island to investigate a strange red nail, Akuma Kun and Mephisto III discover the body of a murdered young woman.
7. Human
November 9, 2023 · 26m
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.
8. True Intentions
November 9, 2023 · 25m
A little boy goes into the Millenarianism Research Institute saying he wants to become a demon, but Akuma Kun immediately throws him out.
9. Father
November 9, 2023 · 25m
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.
10. Celebration
November 9, 2023 · 22m
While trying out the pancakes at a new neighborhood restaurant, Mephisto III and Akuma Kun remember the day they first met.
11. Play
November 9, 2023 · 25m
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.
12. Sacrifice
November 9, 2023 · 28m
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.