Ursai are large, bear-like creatures of Grimm that first appeared in "The Emerald Forest" in Volume 1. They have appeared in two varieties: the smaller, more common Ursa Minor, and the larger, better armored, and more powerful Ursa Major.

Tier: 9-B |High 8-C

Classification: Creature of Grimm

Powers and Abilities: Superhuman physical characteristics, immorality (Type 1), natural weaponry (claws, teeth), enhanced senses, adaptation (All Grimm are able to evolve over time to be able to counter threats as well as adjust to their environment), self-sustenance (Type 2), absorption, and soul manipulation, large size (Type 0), resistance to extreme cold, and immunity to soul manipulation (Due to the lack of a soul)

Attack Potency: Wall level (Through they are often treated as fodder to huntsmen and huntresses in training, individual Ursai have been able to overpower Atlas Soldiers. Should be comparable to other weaker Grimm such as Lancers and Beowolves)|Large Building level (Far superior to Ursa Minors and should be comparable to Alpha Beowolves. An Ursa Major was able to overpower Cardin Winchester)

Speed: Hypersonic reactions and combat speed |Hypersonic reactions and combat speed

Lifting Strength: Unknown|Superhuman (Can lift an Atlesian Knight-200 with ease)

Striking Strength: Wall level |Small Building level

Durability: Wall level |Small Building level (Survived attacks from Jaune)

Stamina: Superhuman

Range: Standard Melee Range |Standard melee range

Standard Equipment: None notable

Intelligence: Below Average (Often displayed as mindless animals lacking any sense of self-preservation)

Weakness: All Grimm are weak to powers associated with the God of Light, such as the silver eyes.

Notable Losses:

Giant Praying Mantis (Goosebumps) Giant Praying Mantis Profile (Both were 9-B. Ursa Minor was used. Speed was equalized. Both were in character. Neither had knowledge of each other, the battle took place in a burned up forest. Victory condition was death)