Cross-Dressing Villainess Cecilia Sylvie, Vol. 1 (manga)

Dearest Mama and Papa, Please forgive my disobedience. In order to evade my death flag, I, Cecilia Sylvie, have decided to become a boy! Cecilia has been reincarnated as the villainess of a dating sim who is fated to die nomatter the route. If she becomes a Shrine Maiden candidate (only girls are chosen) likeshe does in the game, she'll absolutely wind up dead. No question about it. To avoidthis fate, she decides to crossdress as a man... Cecilia will do whatever it takes toachieve a peaceful and carefree life, but if her guise ever slips, it's Game Over! Basedon the light novel by Hiroro Akizakura!