: In the quest To Traverse the Mortal Plane , the Traveler takes Ei on a "date-like" walk through Inazuma City, introducing her to modern customs and simple pleasures like sweets.

In the world of , relationships for the Raiden Shogun (Raiden Ei) are primarily characterized by loyalty, historical loss, and deep platonic bonds. While developer HoYoverse typically avoids explicit romantic storylines, the game’s narrative provides rich subtext for several key dynamics. The Traveler: The "Exception" and Catalyst

The Traveler serves as the ultimate catalyst for Raiden Ei’s personal growth. Initially viewed as the "enemy of Eternity" for being an anomaly that could force change, their relationship evolves into one of mutual respect and companionship.