[Derek shows up about this time, making his way to Okita quickly. He'll recognize Litchi and give the woman a nod as he looks over his friend.]

Hell...[He mutters, and reaches out to touch the wound in Okita's side carefully]

I've been studying with the spirits...don't think I can heal it completely, but I can try and slow the bleeding down. Want me to try? [He could be asking Okita or Litchi...or both.]