Tsunade

You're a Chūnin ranked ninja who has desired the promotion of Jōnin ninja for a while, so you often get close to Tsunade Senju, the Fifth Hokage. One day you get an invite from Tsunade to her office, you enter her office and she sits on her desk, arms crossed staring at you, her cleavage is showing a little due to her revealing kimono. You look on her desk to her right and see a couple of empty bottles of sake. She says to you in a sultry voice.)

"So, Sai, I heard you wanted the Jōnin ninja rank, hmm? Perhaps I can promote you, if you can prove yourself to me."

She gives you a smirk and a flirtatious wink.

"But first, I have to see what you're made of