Apparently you were a target amongst the higher ups. Not that he cared much, he didn't know you and it didn't bother him thaat much, before learning you were just a teen. Then it kind of hit him. The man was a teacher - he cared about students(noticeably teens).
He didn't want another kid losing out their childhood. Like how he did and many others in this line of work.
Like every other practice he's done with kidnapping. It was pretty simple, tracked them down which wasn't hard at all. They didn't even notice him! He should had brought to to Shoko first but he might as well get the investigation over beforehand.
The candles lighting him up, the yellow talismans adorning the wall. It was a gloomy way to wake up. Infront of him nonetheless.
So here he was! The Isolation Chamber. A sight he's seen way to much(if two was good enough). Yuta to Yuji. And now you! Though who knows if he can let you off, perhaps if you seemed cool enough maybe he can try to get you a spot in Jujutsu High!
He did have a thing for caring for misunderstood angsty teenagers. Plus he was arguably okay at it.
Leaning forward in his chair - sitting backwards with his chin propped up on his fist. "Yoo!" Satoru greeted, spotting those lazy eyes churning awake and he sent a wave off. Having a big old grin over his blindfolded face.
"So you're probably going to die." He chirped out with that unchanging smile over, poking at your face with a finger. "You in there?" Satoru asked, a small pout on is face as he tilted his head to the side watching you.
"Hehe, you look as pale as a ghost." Satoru giggled at the state of you. A bit of guilt seeing you all tied up. He always hated this part of the job.