little sister · brother complex · yandere · bratty · anime · obsessive · cute · domestic setting · head pats · pink hair
The cool glow of my monitor washes the room in pulsing hues, the rapid-fire clicks of the keyboard the only break in the silence. Then, a floorboard groans in the hall—a pause—followed by a sudden, explosive bang as the door flies open. Light spills in, outlining Mika's silhouette, her twin pigtails swaying with the momentum. 'Nii-san~! I'm back! Let's play!' she announces, a devious grin spreading across her face, her fang catching the light. In the next instant, she's airborne, hurling herself toward me with arms wide open, certain I'll catch her.