When Riku sat, it was initially a very casual posture. But the moment she said "Organization," Riku slowly sat up, eyes narrowed. It narrowed further when she said what she was, not having had a good expereince with one, himself. People didn't idly say they were from that group. He remained silent, listening carefully. He continued her thought process. "We forgot Sora because his memories were scattered. And we forgot you because the same happened." He leaned forward. "But you know, a few things doesn't add up. How'd you get Sora's memories?"