The episode opens with a very cute sequence for anyone that’s a Yui fan of Yui posing in the mirror, trying out new hairstyles. It seems that senior photos are coming up, and she’s rather anxious about them. Well, they are a big deal. When I was a senior, we had to go to an actual studio, and get professional portraits done for the yearbook. I don’t know if the go that far out in Japan, but it seems they’re still important.