Petya is one of the robots Pelangi and her companions encounter while traveling across Mars. The summary names Petya among the robots in the group, some of whom have escaped a robot-destruction facility. Their journey toward Zeolite Omega brings them into danger from storms, machinery, dwindling supplies, and mistrust.
Rika Kenja has 1 screen credits in a career dating back to 2026. Signature works include Rainbow on Mars. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.