Yukio will be up there for as long as necessary, gun trained on the open spaces of the staff area. Something brushes against his awareness, and he tenses, tail flicking behind him.

He's already taken out a dozen or so of the technicians. There are warning bells and alarms going off throughout the sector. Yukio's first thought isn't that Gon's coming to check up on him, but that there's someone hostile making an attempt at getting through the barriers in his mind.