Relevant Character Equipment and Eidolons-
Welt: E4 (S2 Incessant Rain, 4pc Pioneer Diver of Dead Waters, 2pc Firmament Frontline: Glamoth)
Ruan Mei: E3 (S5 Memories of the Past, 4pc Watchmaker Master of Dream Machinations, 2pc Penacony Land of the Dreams)
Gallagher: E6 (S5 Multiplication, 2pc Thief of Shooting Meteor, 2pc Penacony Land of the Dreams)
Dr. Ratio: E0 (S1 Baptism of Pure Thought, 4pc Pioneer Diver of Dead Waters, 2pc Inert Salsotto)
Dan Heng Imbibitor Lunae: E0 (S5 On the Fall of an Aeon, 2pc Prisoner in Deep Confinement, 2pc Wastelander of Banditry Desert, 2pc Rutilant Arena)
Sparkle: E0 (S5 Past and Future, 2pc Messenger Traversing Hackerspace, 2pc Broken Keel)
Aventurine: E0 (S1 Inherently Unjust Destiny, 2pc The Ashblazing Grand Duke, 2pc Pioneer Diver of Dead Waters, 2pc Broken Keel)
Tingyun: E6 (S5 Meshing Cogs, 4pc Musketeer of Wild Wheat, 2pc Sprightly Vonwacq)