Board Thread:Theories and Speculation/@comment-26388300-20150523085628/@comment-734582-20150531122913

GreatestSin wrote: but kabuto said that he also found the ryujin cage like orochimaru and learned/masteed the age mode, but unlike him he was able to use it as he pleased, as far as i remember oro met jugo and developed the cursed seals with jugos-KKG and his senjutsu-chakra ^_^ According to the Wiki, he found Jugo's clan, then found the cave but found his body wasn't strong enough then developed seals. It's possible he switched bodies before going to the Cave.