Crown prince Cecil was so brilliant that everything in life was easy to the point of boring him, then one day, his fiancée Bertia suddenly said "Prince Cecil, I am a villainess!" Claiming that this world is...

Taken from Cross Infinite World: Rejected by her first crush, Mashiro finds herself hooked on an unbeatable music-themed otome game. Her high school days are spent learning the wonders of music, obsessively...