She nods, confirming that her understanding of it is the same as his. Prepared though she is for battle she knows that it is important to glean what information she can before words run dry. Himeka may not believe the Summoned in other factions are her enemies, per se, but they are currently in opposition on this specific task.

She doesn't take her eyes of him, not wanting to give him a moment to slip away if he can.

"The Singularity waxes and wanes like the seasons, or so we're told." Given her own experience as a Hearer she readily accepted that explanation, assuming it is a natural phenomena. "Wouldn't upsetting that cycle make things worse?"