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The science genius Rider, Build Sento Kiryu (桐生 戦兎, Kiryū Sento) is the main protagonist of Kamen Rider Build. He is a physicist who transforms into Kamen Rider Build (仮面ライダービルド, Kamen Raidā Birudo) to uncover the truth behind his mysterious past.
Kamen Rider Build
Kamen Rider Gotchard
for Kamen Rider Gotchard in Fusion-Themed Kamen Rider
Suggested by satsuinohadouken5100
Reiwa’s KR anniversary with a potential fusion theme
