1girl, ahoge, ass, bare_legs, barefoot, beach, bed, bed_sheet, blue_archive, blue_sky, blurry, breasts, clipboard, cloud, cloudy_sky, collarbone, demon_girl, demon_horns, demon_wings, depth_of_field, feet, foot_out_of_frame, forehead, hair_ornament, hairclip, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), holding, holding_clipboard, holding_pen, horizon, horns, indoors, knees_up, legs, lifebuoy, long_hair, looking_at_viewer, murabana44, ocean, official_alternate_costume, old_school_swimsuit, on_bed, one_side_up, paper, paper_stack, parted_bangs, parted_lips, pen, pillow, purple_eyes, school_swimsuit, sidelocks, sitting, sky, small_breasts, solo, swimsuit, toes, whistle, whistle_around_neck, white_hair, window, wings, writing