"That would be inconvenient.."

Especially that last part. Coming from a time of war, Chizuru understands very well how important it can be to keep information from enemies. Although him using that specific word does make her wonder..

"Did you have many enemies back home?" It could just be a general example, but still, she can't help but wonder. He seems so kind, but she knows enough bad people exist out there that even kind people could have enemies.