-Stares at the portal dumbfounded-
"Ehhhh?! W-What...?"
-He's attempting to comprehend what exactly is happening, but he's a tad overwhelmed. He ends up finally registering what Marcia had said-
"You're not sure...?"
-He ponders for a few moments and his eyes widen. Was he stuck here? What about his mom and Emi? Or what about Kamui and Misaki and... Kai...? What about the finals of the Nationals that his team was about to participate in?-
"..."
-He seems to be lost in his thoughts about letting down his friends-
-Aichi manages to calm down when he hears Marcia talk about studying in the library-
"Y-Yeah. If you can end up here... You should be able to leave... Right?"
-He has a somewhat forced smile as he tries not to let the situation get to him-
"That sounds like a good idea..."
-He realizes that if there wasn't any known way to leave that he would have no place to stay-
"W-Where am I supposed to live if I can't get back home...?"

"... -follows-"
Eires, Aichi
A GATE TO WORLDS FAR BEYOND OPEN AND OUT COMES-
Oh a witch
It's your daughter, Eires.