True. You're the only one who'd yell my name across town, standing on a water tower, and then turn it into a weird chant.

[ Or leave a tear imprint of his face on Nanami's shirt, or employ jump-sneak-hugs as a method of greeting. Or, and this is a big OR, save Nanami's life in more than one way. ]

Your brother won't do anything stupid, will he?