That's somethin' an old man would say! You're too young for that!

[Sir you may be out of normal splash range but Rin isn't going to let this slide. He pushes off from the wall and turns to the side. There is a brief second while he reconsiders what he's about to do, but decides to do it anyways. Winding back he strikes the water hard with his fist, aiming to hit his brother. Whether it actually goes far enough is still up in the air though.]