Jubei Chan Secret of the Lovely Eyepatch

An ordinary school girl named Jiyu Nanohana, run across a 300 years old samurai named Koinosuke Odago and tell her that she is the reincarnation of Yagyu Jubei. He gave her a "Lovely Eyepatch" that able to transform her into a powerful swordsman, and to settle the grudge between Yagyu clan and Ryujoji clan. The series created in 1999 and has 13 episodes. There are some funny scene but mostly it's action and drama. It's recommended for teens and adults to watch.