Cross-Dressing Villainess Cecilia Sylvie manga volume 4 features story by Hiroro Akizakura and art by Shino Akiyama and Dangmill.

Cecilia Sylvie, survivalist crossdresser extraordinaire, is ready for a break. That’s what summer vacation is all about, right? But when Prince Oscar comes to visit the family mansion, she’s got to put her best foot forward as Cecilia—and ensure he never finds out that she and Cecil are the same person!