There is nothing 'weird' about the strand. It's called having style. If it laid completely flat, it would be too unremarkable.

[ Need he bring up the porcupine sticking out of Takumi's poinytail? At least, his one strand flutters gracefully in the wind and gives his hair a sense of drama and intrigue. ]

But you can rest assured, it'd be tacky for us to have matching haircuts anyway.