Sheena's head went thunk as it hit the ground, reminding her that she already had a small lump on it from hitting her head the previous night.

"Ugh," she grumbled, rubbing the back of her head. "Don't do that, Yukari. I could have really hurt you." She was ninja, after all. Looking up at the youkai, Sheena gently touched Yukari's jaw. "Sorry about that. Instincts and all... I would have preferred a different greeting."