medamayaki27760, female tyrant (stella sora), tyrant (stella sora), stella sora, highres, variant set, 1girl, ahoge, arms behind back, bare arms, bare shoulders, bikini, bikini skirt, blue eyes, blue ribbon, blue sky, border, brush stroke, center-flap bangs, cropped legs, flat chest, frilled bikini, frills, grey hair, hair ornament, hairband, halterneck, high ponytail, highleg, highleg bikini, horizon, key, long hair, looking at viewer, microskirt, midriff, muted color, navel, neck ribbon, ocean, official alternate costume, official alternate hairstyle, outdoors, painterly, petite, ponytail, ribbon, shore, skirt, sky, smile, solo, split mouth, standing, surf, swimsuit, thigh strap, very long hair, waves, white bikini, white border, white hairband, white skirt, wide ponytail