They are natives of the World of Shinkenger and their members were encountered by the Hikari Studio when they arrived there. Most notably, Kamen Riders Decade and Kuuga teamed up with the Shinkengers to destroy the Ayakashi, Chinomanako, who had stolen Diend's Diendriver, turning him into that World's Kamen Rider which presented a threat to its stability. The Arrival of the Samurai Sentai Heretic Rider, Go Forth! (Shinkenger Act 20 and Act 21)