Iris Leaks
Also I apologize for leaking these in the reverse order. The new characters added in 5.2 and 5.3 have already been leaked, but just to clarify:
5.2 has Chasca (5* Anemo Bow) and Ororon (4* Electro Bow)
5.3 has Mavuika (5* Pyro Claymore) and Citlali (5* Cryo Catalyst)
