Suzume

She is a super kunoichi from JAPAN.
She is an expert in assassination and spying enemies in JAPAN.
Of course, she is also an "ero" expert too.

In her past she attempted to take Rance's life away. However, she becomes Rance's bodyguard after she falls in love with him.

In Sengoku Rance:

The best kunoichi in Japan. Gifted with talent, she can master most ninjutsu without effort. She has assassinated over 100 influential people, with a success rate of 100%. She used to have rivals, but she's defeated them all. She's often bored because there isn't anyone strong enough to compete with her.