Nigashita Sakana wa Ookikatta ga Tsuriageta Sakana ga Ookisugita Ken  

Always a Catch, The Fish I Missed Was Big, But I Cought Another Fish Was Too Big., 逃がした魚は大きかったが釣りあげた魚が大きすぎた件

From an early age, it was clear that Maria, the youngest daughter of a duke, had great potential. She was raised as the heiress to her family's estate until the birth of her younger brother relieved her of her duties. Despite this, Maria struggled to find a suitable husband among the eligible bachelors in her duchy. Feeling desperate, she decided to study abroad in Rubini with the help of her distant relative, Aida. However, fate took an unexpected turn when the Crown Prince called off his engagement with Maria, even though they had never met before. "I don't remember getting engaged!" Maria exclaimed in confusion.

Nigashita Sakana wa Ookikatta ga Tsuriageta Sakana ga Ookisugita Ken has been published digitally in English as Always a Catch by Square Enix through Manga UP!