In Edelgard's book-inspired dream, she was literally mixed up in the process of making cake. Request from Jam-Man265.

Usagi just finished celebrating her eighteenth birthday and her tummy was full of yummy cake and ice cream. While asleep, she had a little Night Kitchen dream. Request from Jam-Man265.

Futaba had a little sweet dream caused by a food coma after eating a lot of cake on her 18th birthday. Request from Jam-Man265

Given Joker's 18th birthday and being a recipient all of the female love confessions from Ann, Makoto, Futaba, Haru, Sumire and Lavenza, he was concerned that it would not be easy to let them all share him. It was certainly easier in a dream than in real life. Request from ultimateCCC