A list of recommended builds for Lucia: Lotus can be found here. Each tab represents one build — click the tabs below to view each one. See here for more information about Ultima Awakening and resonance slots.
Disclaimer: Memories displayed here are arranged so that their stats are optimized based on their varying values in different positions. However, it's more cost-effective to arrange all 2-piece sets in top slots for easy swapping between builds, even if stats aren't optimized.
Note: Top and Bottom Resonance Slots can be assumed to be resonated to x6 of the below effects unless specified in orange. Top Resonance Slot (1): Ex — Precision Attack: ATK +15, CRIT +15