I can focus more on the in the Let's Go games or the thematic parallels in the original 1990s anime.

: In the Partner Up framework, players interact through petting, feeding, and dressing their Pikachu. These actions are non-utilitarian—they don't necessarily increase "stats" in the traditional RPG sense, but they deepen the "Affection" stat.

"Partnering Up" introduced mechanical depth to emotional abstractness.

: Pikachu’s participation in battle becomes an act of loyalty rather than an automated command. This mirrors the anime's pilot, where trust must be earned through shared trauma and mutual protection. Emotional Mechanics: The Friendship System