Also known as: 高木渉(名探偵コナン), 高木刑事, 高佐
A police detective and Satou Miwako's love interest. He is trustworthy, but tends to be nervous when trying to be casual with Miwako.
He is named after the voice actor Takagi Wataru (Voice Actor), who voices him as well as Kojima Genta, after the voice actor ad-libbed his own name as the (then unnamed) character's name.