>>281965539
She lost half the crown when Batista stole the Mark, it's been this way ever since. I dunno if Tokio only gets the naginata choujin slayer or not, but since this is Sora's last gambit, she probably indeed transferred her remaining powers to him.
This chapter makes it painfully obvious she went super easy on Yamato Mori and could easily retake the organization if she wanted. Nobody could lift a finger against her.