All Might: All Might would be standing in a corner in his scrawny form, wanting to watch everyone.

Endeavor: Endeavor would also be standing around being edgy.

Hawks: Hawks would be sitting at the table in this room, munching on chicken skewers that were helpfully provided.

Best Jeanist: Jeanist would be sitting at the table as well, zoned out.

Mirko: Mirko would be kicking a (also helpfully provided) punching bag.

Manual: Manual would be sitting in an arm chair, reading a magazine.

Aizawa: Aizawa would be standing around with his arms crossed, annoyed.

Present Mic: Mic would poke and prod playfully at Aizawa, trying to be funny.

Fatgum: Fatgum would chuckle, trying to sneakily snag one of Hawks’s chicken skewers.