Sore Ike! Anpanman: Kaiketsu Naganegiman to Doremi-hime

それいけ! アンパンマン 怪傑ナガネギマンとドレミ姫

The story

Doremifa Castle, where Princess Doremi, who loves singing and dancing, turns into a dark haunted house, Baikin Doremifa Castle, due to the evil of Baikinman and his friends!