|Elemental Waffe (Romaji)||Rock Breaker|
|Novel||Volume 01 (Elemental Waffe Form)|
|Anime||Episode 02 (Elemental Waffe Form)|
Crabacan is Rakka's contract spirit. It's an earth elemental spirit in the form of a giant covered in rocks. In elemental waffe form, it transforms into a large hammer with a long handle called «Rock Breaker».
- It is based on Cabrakan the Mayan god of mountains and earthquakes. He was a son of Vucub Caquix and Chimalmat.