Katainaka no Ossan, Kensei ni Naru Gaiden: Hajimari no Mahou Kenshi

The first official spin-off comic adaptation of the hugely popular title from SQEX Novel, "A Country Old Man Becomes a Sword Saint ~I was just a country sword master, but my accomplished students won't let me go~"!! A girl becomes a student under Beryl Gardenant, a sword master at a dojo in Biden Village, a rural area of ​​the Kingdom of Leveris. The girl's name is Vissel Habeler. She hates to lose and practices harder than anyone else, and she quickly stands out in the dojo, but at the same time, she awakens to the power of magic... This is the story of a girl who dreams of becoming a sword master, and aims to reach the heights with sword and magic.

(Source: Square Enix, translated)