* In coded, when [[spoiler:Data-Roxas merges with Data-Sora]]. All his hurt memories start flooding into Sora, and we're quickly reminded of the sadness that was ''Days''.
--> "I see a place. A sunset. Comforting...but also sad. This is where I spent my first...and my last...summer vacation. Rest easy...Your hurt can be mine now."
** In the next scene, Data-Sora sees images of Naminé and Xion and can only manage to get out a "Something terrible happened, didn't it?"
** On the subject of ''Days'' in ''coded'', the opening of ''coded'' is a flashback of many different scenes from all the games chronologically before it. The scenes from Birth By Sleep, Kingdom Hearts, and Kingdom Hearts II are not obscured, except by the MatrixRainingCode. But when it gets to ''Days''... we're shown maybe a full second of scenes, all flashing by fast and obscured by static. [[FridgeBrilliance Because it was]] ''forgotten''.