1girl, arm_support, blush, brown_hair, classroom, collared_shirt, curtains, desk, feet_out_of_frame, green_eyes, green_necktie, grey_skirt, hand_up, idolmaster, idolmaster_cinderella_girls, indoors, jewelry, knee_up, long_hair, looking_at_viewer, miniskirt, necklace, necktie, on_desk, parted_lips, pleated_skirt, school_uniform, shibuya_rin, shirt, shirt_tucked_in, short_sleeves, sidelocks, sitting, skirt, solo, striped_necktie, sunlight, sweat, tamakaga, thighs, white_shirt, wind, window