niimi sora, 9-nine-, commentary, highres, 1girl, :3, ahoge, arm at side, belt, black socks, blush, bow, bowtie, braid, breasts, buttons, closed mouth, double-breasted, dress, eyelashes, eyes visible through hair, feet out of frame, frilled dress, frills, green ribbon, grey belt, grey hair, hair between eyes, hair ribbon, hakusen academy school uniform, kneehighs, knees up, large breasts, lips, long hair, long sleeves, looking at viewer, pink bow, pink bowtie, purple eyes, ribbon, school uniform, servamp kuro, short dress, side ponytail, sidelocks, signature, simple background, single braid, sitting, smile, smug, socks, solo, v-shaped eyebrows, very long hair, white dress