Batako-san operates as Uncle Jam's assistant within the *Anpanman* franchise. Her established activities include baking and repairing character capes. She maintains relationships with figures such as Anpanman and Cheese, alongside defined personality traits. The movie *Soreike! Anpanman: Yūreisen o Yattsukero!!* centers on a ghost ship narrative involving Anpanman, Melonpanna, Rollpanna, and Baikinman.