1girl, aoyagi_kabota, arms_behind_back, bad_pixiv_id, bag, blue_shirt, blush, bottle, breasts, brown_hair, buying_condoms, collarbone, collared_shirt, condom_box, heart, holding, holding_bag, idolmaster, idolmaster_cinderella_girls, looking_away, medium_breasts, motion_lines, nitta_minami, okamoto_condoms, plastic_bag, ponytail, pov, pov_hands, shirt, solo, speech_bubble, sweatdrop, water_bottle