[ Adachi grinned slightly; this... really was kind of perfect? It was big enough that they could all have their Persona's out and not get cramped, and would help them get used to fighting indoors. Well, him used to fighting indoors; most of his training had been done outside. ]

Bet it stays cool in here year round too, so it won't be so bad to work out.

[ He paused, directing his light up to the ceiling. ]

...need to find a better entrance though.