Persona 5 Royal's Strength confidant has you fusing personae with certain skills assigned by the Velvet Room jailer twins, Justine and Caroline.
Persona 5 Royal Confidant Guide
Persona 5 Royal Strength Confidant fusion guide
Strength Confidant Guide For Personal 5 Royal
Confidant Guide – Part Two Persona 5 Royal Game Guide - VGU
Persona 5 Royal - Justine and Caroline, the Strength, Confidant Abilities and Guide ‒ SAMURAI GAMERS
Strength Confidant Guide For Personal 5 Royal
Persona 5 Royal Strength Confidant Fusion Solutions guide
Persona 5 Royal Confidants and Romance Guide
Steam Community :: Guide :: How Fusion Works