The Freezer Jamen is a refrigerator-based Jamenshi of Dark Empire Yodonheim, who's dark energy was used to release Cold Hot Dagames. He's also one of the three antagonist (the others are Oven Jamen and a Cold Hot Dagames) in episode 7 of 2020 TV series called Mashin Sentai Kiramager.
He is voiced by Mitsuki Saiga who previously voiced Utakasane from 2009 TV series called Samurai Sentai Shinkenger.