Look, guys, it's obvious because they are wearing the uniform used for tankery and normal Oorai students are wearing their day-to-day school uniforms. It's like walk around a military base and sees couple of people snooping around wearing MOPP4s.
I am sure it is because of their skirt. They were too short.
no it's because their bust size is 24cm above the legal limit
They're so honest...sneak sneak...As expected from Ooarai...!Today, we will receive Ooarai's important classified information♡A mysterious notice letter got delivered from Aoshidan High...... ohYour school's excellence is not just for show!Why did we get found out!?maybe it's effective in that sense...It's totally clear now what they've set their sights onIt's the mysterious girls!I don't even know how the faces of people from Aoshidan High look like so I'm in trouble...If I remember correctly, I only recall how their chests look like...Should I look it up on the web?