[Roxas stiffens a little at the magic word, lied, and it all comes together in his mind: Seimei is his brother, Seimei was dead?, that's why he said it couldn't happen, but Seimei isn't dead, and Soubi knew and didn't tell him]
[he pulls Ritsuka closer against him, into a tight hug, still operating on instinct without memory or thought; he just remembers vaguely that when you're upset, you want to hold on...]
He lied to you. [just repeating that bit of information, softly]