Sasuke doesnt have a sister.
she has one cousin that we seen and that's neji if you mean her little sister then that is hanabi
go by hinata's sister and do what she says and you will get naruto's dad
She has called Tsunade: Tsunade-sama (Lady Tsunade), Hokage-sama, Godaime Hokage-sama (5th Hokage), and Shishou. (master)
no one have larger boobs then tsunade but as a competitor to tsunade their is a women in one peice or in bleach which is same as tsunade but tsunade boobs rock !
sarutobi is tsunade's instructor
Tsunade doesn't bounce.
When Jiraiya and Tsunade were Genins, Jiraiya fell in love with Tsunade.
No, Tobi does not kill Tsunade.
Most likely because Sakura was Tsunade's student. Also because Sakura has the same brute strength as Tsunade does.
The following people knew about narutos parents and only hid the truth in order to protect him as he was only a child who contained a very very powerfull spirit inside of him. The third hokage Jiraya Tsunade Kakashi The gamas (Elder Toads)
sakura