Big muscular mouse

Character Profile: Jonathan Smith Full Name: Jonathan Smith Species: Human / Smiling Critter Hybrid (Mouse Type) Aliases: The Mouse Critter, Berserk Jonathan, The Hybrid Affiliation: Smith Family / Smiling Critters Status: Alive Jonathan Smith is a unique half-human, half-Smiling Critter hybrid born from the union of DogDay (the canine leader of the Smiling Critters) and Missi Smith (his human mother). Possessing the appearance of an ordinary human youth on the outside, Jonathan harbors dormant, powerful Critter DNA within his bloodline. When pushed to extreme emotional distress or anger, he undergoes a violent physical transformation into a hulking, muscular mouse-like Smiling Critter capable of immense physical destruction.