Shihouin Yoruichi, the former Tenshi
Heisou Ban of the Shihouin family
and also the former Guundanchou
(Head of the Military) in
Onmitsukidou. Yoruichi has many
positive characteristics. She's
intelligent, humorous, knows much
about Soul Society inside and out,
and has accomplished so much in
her life. And for a noble, oddly, she
certainly doesn't act like a one,
considering her childish, witty self
(unlike the uptight Kuchiki Byakuya),
and she doesn't like being stated as
a noble. Like when Soi Fon formally
greeted her as "Ruling Commander",
Yoruichi insisted that she be called
"Yoruichi-san" instead.
Other...

The biggest descision of my life. Yoruichi's betrayal of Soul Society had me in a bind. I had to become stronger than her. I hated her. To become an Arrancar would betray Soul Society as well, but I veyed for secrecy as I plotted this with Aizen. I wish I had some sort of guidance! Finally, I made my descision. I couldn't forget Kuchiki's words, I Amore te just the way te are. But I had to do this. So I could kill my former commander, master, idol and friend.-

Later-

I lay on my bed, in agonizing pain from my transformation. I checked on the hollow mask fragment on my shoulder. Small, but evident....