!, !!, 1girl, @_@, bare_shoulders, blue_theme, blunt_bangs, blush, breasts, chair, choukai_(kancolle), classroom, cleavage, clock, closed_mouth, collarbone, crop_top, desk, dutch_angle, from_behind, full_body, glasses, gloves, half-closed_eyes, hand_up, have_to_pee, holding, holding_pen, indoors, kantai_collection, kneehighs, knees_together_feet_apart, koorimizu, long_hair, medium_breasts, midriff, miniskirt, monochrome, motion_lines, multiple_views, nose_blush, panties, pantyshot, pen, people, pigeon-toed, pleated_skirt, school_chair, school_desk, semi-rimless_eyewear, shirt, shoes, sidelocks, silhouette, sitting, sketch, skirt, skirt_tug, sleeveless, sleeveless_shirt, socks, speech_bubble, spoken_exclamation_mark, sweat, thighs, thought_bubble, underwear, upskirt, wavy_mouth