watch 01:50 The Loop (Games) Do you like this video? Parasite (怪虫; kaichuu) is a family in the Battle Spirits trading card game. It premiered in BS01. All Parasite spirits are green, and are bug-themed. Parasites may have Rush. Also see: List of Parasites Retrieved from "https://battle-spirits.fandom.com/wiki/Parasite?oldid=51378" Categories: Family Community content is available under CC-BY-SA unless otherwise noted.