Grusha is the Gym Leader of Glaseado Mountain's Gym, known officially as the Glaseado Gym. He specializes in Ice-type Pokémon. He is a slim young man with smooth, pale skin and a slightly androgynous appearance. He has icy blue hair with two overhanging fringes and a curly bang. His eyes are blue as well, with yellow shading below the pupils and long eyelashes.