Kamen Rider Build: Transformation Lessons ~The Laws Of Transformation Are Set!~ ( Air Date 2017-09-02 ) Genre Action & Adventure, Sci-Fi & Fantasy, Documentary category. Overview "Kamen Rider Build: Transformation Lessons ~The Laws Of Transformation Are Set!~ is a web-exclusive series of Kamen Rider Build, which is released on Bandai JP's official YouTube channel, accompanying the airing of the main series' episode.".