"I... oh." He takes the chain and... hm. How to wear this? He tucks it into his pocket, he'll figure it out later. "... Thank you..."

He knows they're 'family' now, but he's still not used to just being given things. "Um... thank you..." He flushes faintly before continuing on.

"They might be. I have no idea... one of them has the same kind of Persona as Chidori. Not like she has Medea or something? But it's a Persona that can detect other Persona users... and probably enemies and stuff like that if she's anything like Chidori." Chidori's better though, because obviously.