1girl, artist_name, black_legwear, blue_eyes, blush, closed_mouth, collarbone, eyebrows_visible_through_hair, hair_bobbles, hair_ornament, knees_up, long_sleeves, looking_at_viewer, nanamori_school_uniform, pink_hair, school_uniform, short_hair, short_twintails, sitting, smile, socks, solo, twintails, twitter_username