[Accidentally is a strong word since really he didn't care if they died or not. It's not like he knew who they were.]

Aah. Miss Hondomachi helped me realize what I was really trying to find was someone who would make the same decision as I did. I think maybe it doesn't work unless you want the hole.
[Which is... not the best reason to stop killing. No "murder is bad," just "the murder wasn't accomplishing what I wanted."]