Here's some of the dex entries and lore:
Wiscowinian pichu: poison type
🔵/This pokémon is usually born in packs of 6 and are blind and mostly immobile, usually only half of them make it to their second stage of life.
🔴/This pokémon often wanders too far from their home territory by accident, and most don't find their way back.
Wiscowinian pikachu: poison / electric type
🔵/These dumb little rascals can't generate their own electricity, so they resort to sapping electricity from the surrounding environment by gnawing on cables, and even wrapping batteries in foil or ripped cans and chewing on those.
🔴/This pokémon coughs up heavy metal particles, mixes them with liquids (especially electrolyte and mineral drinks!), makes a paste which it smears on the ground and walls, waits for prey to come by, and sends an electrical charge through the paste.
Wiscowinian raichu: poison / electric type
🔵/This pokémon usually carries a strain of pokérus that can cause foaming at the mouth, aggression, and fear of water.
🔴/This pokémon is known to get angry incredibly easily, often even biting those they trust the most, for a trainer, it is very difficult to get them to behave. They also often break into breweries and consume the grain and the drinks.