masterpiece, best quality, amazing quality, general, simple background, white background, dark blue hair, single braid, blue eyes, school uniform, white serafuku, white hairband, blue pleaded skirt, pantyhose, 1girl, upper body, from side, head tilt, looking to the side, looking at viewer, smile, clenched teeth, (arm up:1.5), hand on own temple, pointing at self, finger gun, arm at side