Kamen Rider Build: Be The One (劇場版 仮面ライダービルド: ビー・ザ・ワン, Gekijō-ban Kamen Raidā Birudo: Bī Za Wan) is the summer movie adaptation of Kamen Rider Build, double billed with Lupinranger vs. Patranger en FilmIcon-crosswiki. Kamen Rider Zi-O makes an early-bird appearance ahead of his in-series debut.