1girl, ahoge, all_fours, ass, back, bangs, bare_arms, bare_legs, bare_shoulders, bikini, blue_sailor_collar, braid, brown_hair, feet_out_of_frame, foreshortening, from_above, from_behind, futon, green_eyes, hair_over_eyes, indoors, kneepits, looking_at_viewer, looking_back, on_bed, pillow, sailor_bikini, sailor_collar, sailor_swimsuit_(idolmaster), shadow, short_hair, solo, striped, striped_bikini, swimsuit, tied_hair, top-down_bottom-up, white_bikini