Complex sentence: Banno and producer Kenji Okuhira then joined with the famous American 3D cinematographer and visual effects supervisor Peter Anderson who brought on producer Brian Rogers and the project was then re-negotiated with Toho as a full length 3D feature film.
Split into simpler sentences: Banno and producer Kenji Okuhira then added American 3D cinematographer and visual effects supervisor Peter Anderson to the project. Anderson brought on producer Brian Rogers and the project was then re-negotiated with Toho as a full length 3D feature film.