There is one mystery not even Sento can solve: his own past. The Touto government requests his help in deciphering the mystery behind the Pandora Box and the Smash. Sento Kiryu, prodigy physicist, transforms into Kamen Rider Build to fight the Smash. Watch online and download Kamen Rider Build with english sub in high quality. The Touto government requests his help in deciphering the mystery behind the Pandora Box and the Smash. It's literally in the flash description dude-It says it RIGHT THERE under evol bottles. But for the tank bottle, you can put the normal one and the rider system evol bottle. There is one mystery not even Sento can solve: his own past. Sento Kiryu, prodigy physicist, transforms into Kamen Rider Build to fight the Smash. Mar 29, 2020. Reply. Sento Kiryu, prodigy physicist, transforms into Kamen Rider Build to fight the Smash. Various formats from 240p 360p 480p HD 720p to FHD 1080p streaming Kamen Rider Build in english subtitle Watch Kamen Rider Build (2017) Eng Sub Streaming in HD | Kissasian Longdang. Reply. Kamen Rider Build Flash Belt 1.5. Kamen Rider Build (仮面ライダービルド Kamen Raidā Birudo) may refer to one of the following characters. 13 hours ago. After completing the Build Driver's construction, Takumi Katsuragi then did a video demonstration of his experiments on a secret computer file record, including a … 10 years ago, the “Pandora Box” was found on Mars. On Earth, it created walls that divided Japan into Touto (Eastern Capital), Hokuto (Northern Capital) and Seito (Western Capital) and brought along the Smash, unidentified life forms that attack people. Newguy627.