Chuchu/History/FRLG

In Secrets from Sneasel, Yellow and Chuchu enter the Viridian Gym to see if and Red have returned. They find the Gym empty when suddenly a hologram of Blue appears from behind Yellow. The hologram is revealed to be a pre-recorded message designed to battle challengers even when Blue isn't in town. Chuchu tells Yellow that she wants to fight, so Yellow decides to take the challenge. Blue's starts off the battle with  and follows up with. Next, is sent out and uses  to copy Chuchu's Ability,. Alakazam uses the Ability to paralyze Chuchu, defeating her.

Through a chain of events, she later found herself in Red's hands after Yellow spent the last of her energy informing him of 's message, and assisted in defeating Carr's ten.