1girl absurdres ball baseball_bat basketball_(object) black_socks blazer blue_hair blue_jacket blue_skirt blush bottle bow brown_eyes brown_shoes bucket calendar_(object) cigarette_butt cigarette_pack closed_mouth clothes_hanger collared_shirt curtains fivoclock full_body gym_storeroom hand_up highres idolmaster idolmaster_(classic) indoors jacket jump_rope kisaragi_chihaya locker long_hair long_sleeves looking_at_viewer pleated_skirt red_bow school_uniform shirt shoes skirt socks solo standing tennis_ball tissue_box traffic_cone twitter_username used_tissue water_bottle white_shirt window winter_uniform