The next episode of Kamen Rider Gavv will have Shoma journeying through the Granute world in an attempt to find and defeat President Bocca. While there, Hanto, Rakia and Sachika will be attempting to get him out. The episode is titled "Shoma's Determination" with the Kamen Rider Wiki reading:
"Shoma accepts Nyelv's proposal and infiltrates the Granute world. In order to defeat President Bocca, he follows a plan laid out by Nyelv and heads for the president's office alone...
Meanwhile, in the human world, Hanto, Rakia, and Sachika are scrambling to bring Shoma back...!"
Sources:
Kamen Rider Wiki
Kamen Rider Official
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