i think the relationship that sasuke and oro had was anything but friendly. i imagine it being rather business like. i dont see how sasuke and oro could have been friends at all. sasuke just killed him because he had nothing to learn, and never realy meant to give oro his body n e way.
"Our deepest fear is not that we are inadequate.
Our deepest fear is that we are powerful beyond measure.
It is our light, not our darkness that most frightens us.
We ask ourselves, Who am I to be brilliant,
gorgeous, talented, fabulous?"
Actually, who are you not to be?