Hiroaki Oka has appeared in 2 shows and 4 movies. A performance to be found in the role of Tetsuo Daishinji / Tetsuo Daishinji / Kamen Rider Slash in the series Kamen Rider. In the cinema, in the role of Tetsuo Daishinji / Kamen Rider Slash in the feature film セイバー+ゼンカイジャー スーパーヒーロー戦記.