Yellow
She is his sun. Bright, happy and contagious. And he knew sometimes she deserved better. Better than the miserable, bleak guy that he is — but of course, Natsume Hyuuga can be selfish most of the times. And he says he fell for her first. There was no turning back now.
And besides, they contrast each other perfectly.
In his skies (—which is dark and cloudy) was the sun Mikan Sakura was, ready to nullify the rain.
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A/N: Yay, I think I'll finish this in a day~ Please review!