Ema hadn't struck Heiji as the nursing type, so he was a little surprised. But Heiji put up his hands up nonetheless. "Well, in that case..."

After all, it would be a little awkward bandaging himself, and she seemed to know what she was doing. Best of all, the sight of blood didn't seem to phase her too much, although maybe that was another point in favor of the Ema's Sordid Past theory...