|Occupation|| Police inspector
Head of the police department Anti-phantom thief bureau
|Affiliation||Haruka Oniyama (Daughter), Tomoe Oniyama (Wife)|
|Partner||Ginko Kurosaki, Momo Shirai|
|Voice Actor||Naoki Tatsuta|
|English Voice Actor||Michael Pizzuto|
|Manga||Volume 2 (Chapter 6)|
|Anime||The Miracle Maker Appears!|
Dogusaburō Oniyama is the head of the police department anti-phantom thief bureau and a secondary antagonist of the series. He despises Joker and tries his hardest to capture him, however, his attempts always backfire on him. His last name is a pun on the Japanese yōkai "oni". He has a daughter named Haruka Oniyama.
The inspector wears a parrot green suit, a black tie and black shoes. He has a long, thin mustache, a bald patch in the middle of his head, and long black hair brushed out from the sides of his head. He has sharp-looking teeth.
Inspector Oniyama is completely dedicated to capturing Joker and locking him up. In almost every episode, he will be present at the scene of the crime, waiting to finally capture Joker. However, in dire situations, he will grudgingly work together with Joker. He also cares for his family very much, especially his daughter Haruka whom he is distraught for when she and her friend get captured in Episode 22.
Season 1 Edit
Episode 1: Edit
The inspector first appears in the first episode of the anime, The Miracle Maker Appears!, where he and his fellow officers are with Joker on top of a tall building, and he, as always, tries and fails to arrest Joker.
Episode 2: Edit
Episode 3: Edit
- His blood type is A, and his star sign is Scorpio.
- His favourite food is fruit parfait.
- His favourite drama is Bark at The Sun, and his favourite singer is Saborou Kitajima.
|Kaitous and Partners||Joker · Spade · Queen · Arsène · Phoenix · Acrux · Hachi · Roko · Dark Eye · Silver Heart · Lucky Pyramid|
|Villians||Shadow Joker · Professor Clover · Lady Doubt · President D · Spider Ace · Red Scorpion · Doctor Neo · Sniper Genma|
|Reoccurring Characters||Shuffle Sisters · Momo Shirai · Ginko Kurosaki · Rose · Dogusaburō Oniyama · Mister Kaneari · Kaneko · DJ Peacock · Ali · Viridian · Captain Blue · Hyakkimaru|