Zetsuborg (ultimate pretty cure)

zetsuborgs appear in ultimate pretty cure. random girl found a woman,created a lock from that woman's dream and threw it at a camera. this was episode 11. it was purified by floral tourbillon

in episode 265, Shut created one from Giorno, whose dream is to be a gangstar. It was possessing a piano. It then was upgraded to the first akaitsuborg and purified with sunlight yellow overdrive.

in episode 301, Twilight summoned the first tsunotsuborg. it was possessing a key chain and purified with heartcatch orchestra.