Her foot hasn't healed yet, no. She's still on a break and all. Dunno if she'll take part in the tour at all - except for appearing on stage for Aichan's last day.
Rehab. When you're going through physical therapy, you have to be very careful because otherwise normal activities ("normal" being relative for an idol) can set you back or even re-injure you.
Though it'd be nice if they gave her a turn with the "HelloPro! TIME" camera. We could see what she's doing with her time off.