Mahouka Koukou no Rettousei

and here we see a wild oniisama in his natural habitat:

He appears to be on a floor, but that's not enough to make him give a pineapple. If you listen closely, you may hear him mutter "why am I so awesome?" while staring at his reflection.

Notice how onii-sama lowers himself to 5th to be next to his beloved imouto.

Kirito is on the wrong chart.