Fatui is the richest, most influential and dangerous organization in Teyvat. Fatui has 9 harbingers. Fatui owns the Hearth House, which is run by Arlecchino, and there she takes care of orphans. No. 1 Pierro No. 2 Dottore No. 3 Columbine No. 4 Capitano No. 5 Pulcinella No. 6 Scaramuche No. 7 Sandrone No. 8 Signora No. 9 Pantalone No. 10 Arlecchino No. 11 Tartaglia