1girl, :3, bags under eyes, black hair, black sweater, blue hairband, blue sailor collar, bookshelf, cardigan, closed mouth, gold necklace, hair between eyes, hairband, holding, holding pen, jewelry, jitome, light particles, long sleeves, looking at viewer, necklace, nib pen object, off shoulder, open cardigan, open clothes, pen, sailor collar, shirt, smile, smug, solo, sweater, turtleneck, turtleneck sweater, upper body, white shirt