Batako-san assists Uncle Jam at the bakery crafting Anpanman and his friends. Her essential duty involves creating and repairing the flying capes used by Anpanman and his allies. She approaches her work with dedication and diligence, though she exhibits a tendency to forget things. Her Japanese name, translating to "Butter Girl," connects her to bakery ingredients. In the film "Soreike! Anpanman: Yumeneko no Kuni no Nyanii," Batako-san appears alongside Uncle Jam and Cheese as part of the bakery team during the story where Melonpanna finds a mysterious egg. The hatched kitten, Nyanii, must return to her home on the Dream Suisei comet to survive. While present within the franchise and this film, details regarding specific actions, dialogue, personal background, history, character development, or elaborated relationships beyond her supportive bakery role are not provided.