Celia is one of the later students of Roundier Haia, and graduated top of her class, gaining her the title 'Falcon Critical'. One of the most gifted swordswoman to enter the Falcon fencing school, Celia wanted to be recognized for her prowess however she had to live in the shadow of Haia's top ever student... Valeria, the strongest Falcon Critical. Celia is now travelling the world seeking to duel Valeria and show the world that she is the pinnacle of Falcon fencing.