Random - Roughraff (Yo-Kai Watch) by Dragonith on DeviantArt
Mt. Wildwood Yo-Kai Medallium Updates Have Begun! COMPLETE Information for Every Brave Yo-Kai in Yo-Kai Watch 2 and Wibble Wobble Has Been Added and Updated! Stats, Soul Effects, Locations, Favorite Foods, Official
Yo-kai Medallium - Yo-Kai Watch Guide - IGN
Yo-kai Watch 2 (Video Game) - TV Tropes
Castelius II - Yo-Kai Watch Wiki - Yokai Watch Fans Forum and Wiki