After getting a full party in Persona 3 Reload, you occasionally get the option to send an ally to scout ahead and clean the way through the next floor. While the tactic seems effective, it means you’ll be down a member for a while, so is it worth it?
How to Scout the Area in Persona 3 Reload (P3R)
When winning a battle, you can get the option to send a team member as a scout to find the way to the stairs to the next Floor. A random member will volunteer to do the job and will temporarily leave the party to find the stairs. They won’t be back until you find your way to the stairs, which will be immediately revealed to you.