Crux is a anime/manga character in the Fairy Tail franchise
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A Celestial Spirit owned by Lucy Heartfilia. Lucy uses Crumudgeon for info on Celestial Spirits and their past owners.


 Crux's Gate Key.
 Crux's Gate Key.
Little is known Crux except that he is one of Lucy's spirits who has the ability to search for information about Celestial Spirits and all their past owners, although he is forbidden from revealing too much since one's activities is still considered a private in the Celestial Spirit World.


Crux was created by Hiro Mashima and his appearance is reflective of his name which in Latin means cross. In addition, his real name "crumudgeon" means old man, which explains Crux's old age, especially depicted by his tendency to constantly fall asleep.

Character Evolution


 Crux: Target found!
 Crux: Target found!
Crux rarely talks which may be because of his restraint. However, when he finds information on a certain Celestial Spirit(s) and/or Celestial Mage(s), he tends to react in angry yet shocked manner but this may depend on info of a particular spirit or owner. Other than that, he does seem to be calm and often falls asleep.

Powers & Abilities


 Crux searching for his target.
 Crux searching for his target.
Crux is an expert on Celestial Spirit Magic and as such, he knows what goes on between the human world and the spirit world. As a result, he can scan past and present people who have come into contact with Celestial Spirits and Celestial Mages. However, he does this while asleep.
General Information Edit
Name: Crux
Name: クルックス
Romanji: Kurukkusu
Gender: Male
1st manga book:
1st anime episode: Fairy Tail #31
1st anime movie:
Aliases Crumudgeon
Recent Movies
Fairy Academy - Yankee-kun and Yankee-chan (OVA)

This is the 2nd OVA/OAD episode in the Fairy Tail franchise.

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