The word for Japanese for laugh and smile are the same - 笑う.Did she laugh? I thought she just smiled.
i was going to make the same comment word for wordWow. What a bitch.
Well, there is that, but after re-reading, i think it was because Mitsuya looked away from Ooguro while smiling, which she probably interpreted as Mitsuya laughing behind her back.The word for Japanese for laugh and smile are the same - 笑う.