Tousen true justice is a euphemism for not having any sense of justice at all.
Tousen born blind, no way she can "reject" his blindness..
If something happened that would be something different. But doubt he joined them for selfish reasons like that
"Chile is a thin and tall country"
wouldn't it be more likely ichigo was related to royal family since if it wasn't for his spirit energy to awaken her abilities she wouldn't even have them now...
there is already another topic about ichigo being related to the royal family
So after reading the posts, ive concluded your answer is pretty much...
We dont know, keep readin foo.
^ lol.. isn't that always the case with manga?