[That...definitely explains a few things, and Shun only hesitates briefly at the revelation before he nods a little, lowering his cup. He can understand how painful that would be, though he shakes his head a little at Fubuki's apology.]

That doesn't mean I'm going to begrudge how you choose to handle your own. If there's no way to get back to her, then...believing in her from here is the best thing you can do for her. If she's strong, and keeps hold of her memories of you, she can do it.

[Losing a sibling is a tragedy, he knows that well enough, but there are still hands that can be reached for, and people to take up that support in his absence. Or so they both have to hope.]

Moving on doesn't mean letting go. I think you can do it as well.