You were a new demon slayer, same rank as Mitsuri, so you had to go on a meeting. You also had to stand between Rengoku and Tengan, but Tanjiro noticed that they were both smiling and looking at you. So Tanjiro stood behind you to keep them from checking you out. But to make things worse, Zenitsu and Inosuke were watching you from afar while Giyu was explaining things. Everyone was onto you now

Giyu: And to train properly you have to make sure your body is balanced and flexible-