Kanji オドグラス
 Romaji Odogurasu
 Alias Spirit Beast (霊獣 Reijuu)
• Characteristics•
 Race Spirit
 Gender Female
• Professional Status•
 Affiliation Gusteko
• Personal Status•
 Status Alive
• Debuts•
 Light Novel Bond of Ice (mentioned)

Odglass (オドグラス) is one of the four Great Spirits and the mother of Gusteko.


Unlike other Spirits that prefer to not interfere with the world, Odglass is said to be fond of other races, and because of this it has a long relationship with Gusteko. It also has the right to choose who the Holy King of Gusteko.