Spirits in Black

"" is a SSBU: event for.

Overview
"SSBU:" is an event wherein a greater number of black NaN Spirits randomly appear on the SSBU:. Additionally, certain Legendary, Ace, and Advanced NaN Spirits befitting this theme are set to appear at set times each day, with the Advanced SSBU: being Lotus, who was newly added to the game at the time of the event.