Your ability doesn't let you heal yourself, right? It's just about information.

[So very, very useful for the kinds of business Dazai and his people engage in, but not exactly the most helpful here. She taps her naginata against the ground as she thinks, twirling it twice in more of an idle gesture than anything deliberate.]

Sandalphon blocks strike damage. I don't know if it'll help here, but it might mean that I won't get hurt as badly if I summon him when I do it. It makes more sense for it to be me to run in there. Do you trust me?

[Because like, sure, she could just set this up and then leave Sigma to his fate, but-- she'd never do something like that.]