"Die."
-78 (72/150 Mirror Image's HP)
Unlike with most monsters and opponents that would require one to injure them first before their status could be revealed, the duplicate's was different. Being a replica of Sato, there was no need for the original conditions of [Inspect] to be fulfilled before Sato could get a glimpse of its attributes since the two could be said to be of the same body.
"Damn."