Talk:Ruka Urushibara/@comment-30871318-20161228000234/@comment-213.21.34.146-20180501235434

"There's rare occasions where you can have XY chromosomes and have male genitalia and XX and have female genitalia." That's, actually, most of the ocassions and mistake that nullify "It is my place to help you understand more facts about human science."

Wanna teach - check your facts first.