[Machine Translation] The next masked rider is a "genius physicist" ! The law of victory has been decided! Blu-ray COLLECTION Volume 2. --The main character, Kiryu Sento, is a physicist working at the Toto Institute of Advanced Materials Science, a national organization. He is on a mission to contribute to the nation by analyzing the Pandora Box, a mysterious object discovered on Mars that caused a phenomenon that divided Japan into three capitals, the Eastern, Northern, and Western capitals. He transforms into Build by loading a full bottle into his Build Driver and defeats the mysterious monster, Smash, who appears in the East Capital! Airs nationwide on TV Asahi from September 2017. Contains episodes 13-24.