2girls, bed_sheet, black_eyes, black_hair, blush, collar, colored_inner_hair, eye_contact, idolmaster, idolmaster_cinderella_girls, looking_at_another, lying, multicolored_hair, multiple_girls, nose_blush, on_back, open_mouth, pink_hair, red_eyes, saito_katuo, sharp_teeth, shirt, short_hair, sidelocks, sideways_mouth, sunazuka_akira, sweat, teeth, thick_eyebrows, twintails, upper_body, white_shirt, window, yumemi_riamu, yuri