Hana has been best friends with Sakura since childhood, and has been her personal bodyguard since then.She was named Sakura’s retainer without hesitation because of this. Hana is distantly related to the Hoshidan Royalty, and her father, a renowned samurai, was loyal to King Sumeragi even in the face of death. Hana wishes to be like her father and wants to follow in his footsteps. She is known to be one of the finest katana wielders in hoshido.

https://www.youtube.com/watch?v=b7S6SSCj--A