[he's... not really sure how to tell her this without a freak-out, but. if Sonia says it'll be fine.]

Er... well, Miss. Tsumiki... please don't be alarmed, but. I have this wound. In my side.

[points. at his lower left abdomen.]

It happened when a comrade ran me through with his sword--but I'm fine! Really! I have a. Parasitic holy weapon that's held it shut for the past three months...