Arc 13Ancient Gengar and Alola’s League
Roy captured Ancient Gengar, settled into Professor Oak’s summer camp, and helped Oak investigate the ruins. When Professor Kukui arrived to discuss Alola’s first Pokémon League, Roy proposed a plan for building its institutions and choosing a Champion.
- Roy met Agatha’s Mega Gengar, then found a Wishing Star in the System Shop and discovered that his Ghost Slate had absorbed Giovanni’s shard.
- Giratina took Roy to the Distortion World, helped him capture Ancient Gengar, and sent them back to Pallet Town.
- Roy befriended Ancient Gengar, explored the ruins with him, and gave Professor Oak the relics for research.
- Roy joined Professor Oak’s summer camp, encouraged Ash and Gary to pursue their own goals, and watched Snorunt make peace with Pichu.
- Roy streamed Professor Oak’s lesson on Ghost-type Pokémon and earned popularity when Ancient Gengar startled viewers by appearing on camera.
- Professor Kukui arrived with Oak Chengye and explained his plan to establish Alola’s first Pokémon League, supported by the Aether Foundation.
- Kukui demonstrated Incineroar’s Z-Move against Dragonite, then explained Z-Move limitations and his difficulty attracting allies to Alola.
- Roy advised Kukui to promote Z-Moves, build League institutions, recruit allies, establish an Island Challenge, and keep the Aether Foundation under control.