Dokin-chan appears in the animated film *Soreike! Anpanman: Horrorman to Hora♥Horako*, set against a narrative involving Horrorman and Horako. As a recurring figure in the Anpanman universe, she operates as Baikinman's partner-in-crime, exhibiting a selfish nature tempered by occasional kindness. Her affections center on Shokupanman, and she maintains a competitive dynamic with her sister Kokinchan.