In Kamiki Village after you help Ms. Orange with her pole, she will invite you to eat Cherry Cakes at her house, but only at night. Her house is the one with a giant orange on top of it. Go there and talk with her. She will perform a Shun Goku Satsu in order to make and bake the cakes. Shun Goku Satsu is a move from Akuma/Gouki, from Street Fighter series.