Backup... [ ... just how many people ... her memories are very hazy, but she has this feeling like Roxas did something. And she knows him -- he would have gone to find Vanitas come hell or high water. Riku now, too, and his mysterious backup... and she knows, in her heart, without having to ask or be told, that Sanji knew and Sanji went. Just how many people...? ]
[action; evening of July 17th]
Riku ... was Vanitas killed?