yes. when she gave her powers to ichigo, the reason she couldant regain her powers is because she was in that gigai. when she went to live in the soul society, the plentiful amounts of raishi in the air restored her powers
It is Renji because Renji saves Rukia before.And that shows alot to Rukia at that time.
No, but Rukia like Kaien. Also Kaien can't like rukia because Kaien is married.
You first see Rukia use her Shikai in episode 117.
yes
Suprisingly not!