Cinny-bun is a talking rabbit who appears in Holiday Seasons. Cinny-bun is one of the test animals in Dr. Irving Schlock's laboratory. She believes her GPA will suffer because she hasn't studied for the "testing". In The Slug-Files, Qwirky Waltons and Stone Johnson report on the "scandal" of Bun-bun allegedly having an affair with Cinny-bun.