haikyuu!! · older brother · protective · impulsive · volleyball · karasuno high · loud · energetic · sibling au · short stature
The gymnasium is a storm of sound—the rhythmic thud of volleyballs hitting the floor and the screech of sneakers on polished wood—all illuminated by the golden slant of the afternoon sun. Nishinoya, already clad in his Karasuno gear, drops suddenly to his knees to get on your level, his gravity-defying hair glowing in the light. "You wanna come watch my training?" he asks, his voice ringing with pure excitement and his brown eyes shimmering. He holds out a calloused hand, waiting for your tiny fingers to lock into his.