Puck

Puck (パック, Pakku) is one of the secondary characters of Isekai Quartet.

Appearance
In spirit form, Puck looks like a small gray and white cat. His left ear is pierced.

Personality
The small mischievous spirit that follows Emilia around. Giving her friendly advice, keeping her happy, and loves to play around. A happy easy-going fellow who doesn't mind the new situation of this world. Having fun with Emilia and the others.

Powers & Abilities
He is one of the most powerful spirits from his world, and is a master at creating attacks from ice. Capable of making a storm of them or just a giant one in general. Creating huge crystal he can use to attack or just freezing things. Back in his world, he killed Subaru by just looking at him.