Kouhei was simply stating the facts. Aegis had only just gotten caught up in their situation, and it wasn't as though they could force her to do anything she didn't want to do. Regardless of how useful her abilities might be to them, she was still a person with her own thoughts and feelings, and those were things they needed to take into consideration.
For all they knew, Aegis might find the entire arrangement unpleasant. Even if they believed it would benefit her in the long run, that didn't automatically mean she would feel the same way about it. Besides, forcing someone into an agreement they weren't comfortable with would only create more problems later on. If they wanted this arrangement to work, then getting her genuine consent was the least they could do.
"I think we should consider her feelings on the matter," Kouhei said calmly.
