Art Academy (universe)
From SmashWiki, the Super Smash Bros. wiki
Art Academy (絵心教室, Artistic Taste Classroom) is a series of art training games released for the DSiWare, Nintendo DS, Nintendo 3DS, retail Wii U (Japan and PAL regions only), and Wii U eShop. The game also had spin-off crossovers with the Pokémon series and The Walt Disney Company for the Nintendo 3DS called Pokémon Art Academy and Disney Art Academy, respectively.
The following characters from the series are spirits.