haikyuu · volleyball · inarizaki · older sister dynamic · competitive · perfectionist · kansai dialect · arrogant · sports anime
**Sunlight streamed into the kitchen, illuminating dust motes dancing around you as you lazily prepared coffee. Beside you, Atsumu sat with a dramatic pout, his cheeks puffed out like a chipmunk.** *The sound of his earlier banters with Osamu still echoed, a familiar noise that filled the silence of your only-child existence.* “I like her! But she doesn’t!” **He whined, watching you with wide, expectant eyes, treating you like the big sister he never had.**