Christmas Mouse

Christmas mouse was a contestant introduced as a part of a group of contestants introduced partway into Season 3 and retuned in Season 4. He is a teammate of the team Class of 2020 and previously was a part of Team Sword in the Third Season. He also has a rivalry with the contestants Pikachu and Orange Kitten.

He is usually seen as good friends with his fellow teammates Coffee and Chara. He also usually using a Spongebob Christmas Tree in combat or other activities. He had an entire challenge based around him in season 4 episode 6, “That Rings a Jingle Bell” where the challenge was to hit the bell with Christmas mouse attached to it. He originally had a higher pitched voice when introduced when introduced and was seen as a nice contestant who just wanted to wish everyone merry christmas. After Pikachu forgot about him, his voice became deeper and he developed into more of a prankster.