These are a lot of people in one room.
Could they not bump each other in the dark?
Even if they came in one by one, they would notice each other at the door.
GODDAMNIT. NO ITSUKI IS A GOOD GIRL, BUT OUT OF ALL THE BEST GIRL'S HERE SHE'S THE WORST BY FAR. WHY WHY WHY. SHE BETTER NOT GET THE MARRIAGEDEDEDED OR I WILL SCREAM.