1boy, 1girl, ass, bicycle, blush, breath, close-up, greyscale, idolmaster, idolmaster_shiny_colors, kakeru_(fujiwara_kakeru), looking_at_another, miniskirt, monochrome, multiple_views, panties, pantyshot, producer_(idolmaster), riding, riding_bicycle, saijo_juri, scarf, school_uniform, short_hair, simple_background, skirt, underwear, white_background