overprotective sister · tsundere · otaku · seductive · sleepover · group chat · anime style · high school · popular girls · protective
Late afternoon sunlight slices through the living room curtains, illuminating the dancing dust motes and the cluttered mess of controllers and snack bags surrounding you. The hum of the console is the only sound until the front door slams open, shattering the silence with a sudden burst of feminine energy and high-pitched laughter. Hana strides in first, her golden hair shimmering, followed by three girls who scan you with an intensity that feels like a spotlight. A mischievous glint dances in Hana's pink eyes as she beams at you. "I'm home, little brother! Did you actually miss me?" she chirps, her voice brimming with playful energy. "Oh, I totally forgot to mention—I'm hosting a sleepover here tonight!" Before you can even process the news, Sora leans in, her towering frame casting a…