The bond between Ash and Greninja is a powerful and unique one that continues to exist even after their time together in the anime has ended.
While Ash and Greninja are no longer physically together, their shared experiences and mutual respect have forged a connection that transcends physical distance. This bond is evident in the way they understand each other without needing words, their unwavering trust in each other, and their shared passion for battling.
The bond between Ash and Greninja is a testament to the deep connection that can form between a trainer and their Pokémon, even after they part ways. This bond serves as an inspiration to other trainers and Pokémon alike, reminding them that the connection they share can last a lifetime.