I Abandoned My Engagement Because My Sister is a Tragic Heroine, but Somehow I Became Entangled with a Righteous Prince (Manga) Vol. 1

Fuyutsuki Koki is an award-winning author of Japanese-language works, best known for novels including I Abandoned My Engagement Because My Sister is a Tragic Heroine, but Somehow I Became Entangled with a Righteous Prince. Masuke Mawata is a creator of Japanese-language manga, best known for I Abandoned My Engagement Because My Sister is a Tragic Heroine, but Somehow I Became Entangled with a Righteous Prince (Manga). Haduki Futaba is a prolific artist best known for illustrating the manga Crimson Empire: Circumstances to Serve a Noble, and the light novel series Young Lady Albert Is Courting Disaster, Revolutionary Reprise of the Blue Rose Princess, The Reincarnated Villainess Won’t Seek Revenge, The Evil Queen's Beautiful Principles, I Abandoned My Engagement Because My Sister is a Tragic Heroine, and Accomplishments of the Duke's Daughter.