Kunoichi Sakuya

Sakuya adores her beloved brother always. Eventually, she asks him if he has ever thought engaged and getting married and he tells her he would only accept the best of the Ninja for the wife. Therefore she promises him to be the best and marry him. However, everything changes when her brother is said a traitor and then she is instructed to arrest him. The one that is, however, captured first, Sakuya is yourself ..