context: He is close friends with Harley's father.[vol. 49:extra] His Japanese voice actor is Masato Sako and Shinji Ogawa while his English voice actor is Doug Burks.
source: Otaki is the head inspector of the Osaka district, and good friends with Heizo Hattori and Ginshiro Toyama.
reference_original: Otaki est l'inspecteur en chef du district d'Osaka, et est un bon ami de Heizo Hattori et de Ginshiro Toyama.
reference_flipped: Otaki est l'inspectrice en cheffe du district d'Osaka, et est une bonne amie de Heizo Hattori et de Ginshiro Toyama.