Hrm. [He starts wracking his brain for an excuse before he realizes that's what he's doing. Really, he... It makes him feel better to be doing something, himself.] You don't have to go that far...

[He takes a breath that may or may not be slightly ragged.] Shun. You said you had things to do— [No, wait... Shun's already said he won't keep it.] ...Don't treat threats to yourself so lightly.

[Leaving the shinki behind, huh...?]

I don't know how your decay works, but...what if it doesn't work?