Manga by author Shiki

Crown prince Cecil was so brilliant that everything in life was easy to the point of boring him, then one day, his fiance Bertia suddenly said "Prince Cecil, I am a villainess!" Claiming that this world is the same as that of an "otome game" from her past life and that she is playing the role of the "villainess" in it, she aims to play her part well and have their engagement annulled. With that goal in mind, she sets about causing turmoil in Cecil's daily life.

Crown prince Cecil was so brilliant that everything in life was easy to the point of boring him, then one day, his fiance Bertia suddenly said "Prince Cecil, I am a villainess!" Claiming that this world is the same as that of an "otome game" from her past life and that she is playing the role of the "villainess" in it, she aims to play her part well and have their engagement annulled. With that goal in mind, she sets about causing turmoil in Cecil's daily life.

A sequel to "An Observation Log of my Fiance - A Self-Proclaimed Villainess", following the married life of Cecil and Bertia.