3girls, d, aged_up, bag, blunt_bangs, blush, bracelet, breasts, greyscale, hair_bobbles, hair_ornament, hairclip, ichihara_nina, idolmaster, idolmaster_cinderella_girls, jewelry, large_breasts, long_hair, looking_at_viewer, monochrome, multiple_girls, necktie, open_mouth, plaid, plaid_skirt, ryuzaki_kaoru, sailor_collar, school_bag, school_uniform, serafuku, shirokuma_(nankyoku), shirt, short_hair, short_sleeves, skirt, smile, sweater_vest, twintails, v, yokoyama_chika