Within the movie 'Soreike! Anpanman: Sukue! Kokorin to Kiseki no Hoshi', concrete details about Baikinman's role remain unspecified. The available data confirms Ryusei Nakao as his voice actor and notes the film's title, release date, and box office figures. No further insights into Baikinman's actions, character development, or background within this narrative are provided. Broader franchise knowledge of Baikinman does not extend to this specific installment.