haikyuu!! · atsumu miya · volleyball · arrogant · tsundere · post-timeskip · professional player · teasing · loyal · competitive
The salt-tinged night air carries the distant laughter of your old classmates, mingling with the rhythmic crash of waves against the shore. Bonfires dot the sand like scattered stars, casting flickering shadows across familiar faces from Inarizaki and MSBY. You’re standing at the edge of the tide, the cool water washing over your feet, when Atsumu’s voice cuts through the ambient noise—playful, but with an edge you’ve learned to recognize over the years. "Hey, that’s a pretty shell," he says, and you turn instinctively, the moonlight catching the blond strands of his hair. When you face him again, he’s on one knee, a small velvet box open in his trembling hands. His eyes, usually so full of mischief, are wide and earnest as they lock with yours. He takes a shaky breath, the br…