Cakezard

Frosted ability: The thick layer of frosting on its body makes it difficult to hit this Pokémon hard, lowering the chances of opponents landing critical hits. (Reduces crit chance on incoming attacks by 25%)

Signature move: Buttercream Blaze, 65bp special Normal type attack; The user flings ignited frosting at the target. May cause a burn, even if the opponent takes no damage. (50% chance to burn. If the opponent is Ghost type, no damage but burn chance remains)

There could be a summary of the key points of their backstory here, if you wanted. Or you can just delete this.

Character came into existence Month Day, Year via birth.

Character went to middle and high school. Or they didn't.

Character got a job or went to college. Or they remained a NEET forever.

Add more categories as you see fit.