When Shiro wakes up, Sora is gone. It's as if he never existed, and he's vanished from Shiro's smartphone and Steph and Jibril's memories. She knows he's real, but everything around her says otherwise. Jibril begins to suspect that she lost a game and has had false memories implanted.
Sky Walk 解離法[スカイ・ウォーク] Sky Walk