4girls, ahoge, asakura_toru, black_pantyhose, from_above, fukumaru_koito, grey_background, higuchi_madoka, ichikawa_hinana, idolmaster, idolmaster_shiny_colors, kneehighs, lineup, looking_at_another, lying, multiple_girls, noctchill_(idolmaster), on_back, on_side, pantyhose, plaid, plaid_skirt, pleated_skirt, school_uniform, simple_background, sitting, skirt, sleeping, socks, sumi_(tebukuro00), white_socks