After what incident did he join the fatui?

"I'm the Balladeer, number six of the Fatui Harbingers. Delighted to meet you, O Mighty Traveler~" -Scaramouche 

What was his Fatui name?

I will name him daddy or babygirl... still deciding

we gotta normalize calling wanderer "Wanderer" and not scara TwT

Scaramouche, (wtvr u named him), Kabukimono, Wanderer, Shouki No Kami

Wanderer, Scaramouche, (wtvr u named him), Shouki No Kami, Kabukimono

Kabukimono, Scaramouche, Shouki No Kami, Wanderer, (wtvr u named him)

Scaramouche, Shouki No Kami, Wanderer, (wtvr u named him), Kabukimono

Shouki No Kami, Scaramouche, (wtvr u named him), Kabukimono, Wanderer

i can already hear the swarm of loreskippers

i will cry the loudest for you my love ;w;

everyone knows hes the best anemo catalyst.

even i didnt know this till today so i dont blame u if u got this wrong

a genshin quiz made on wanderer based on his most loyal wife :D