2girls, ahoge, antenna_hair, bare_arms, bare_legs, bikini, blue_eyes, bra, breasts, cleavage, collarbone, crossover, floating_hair, frilled_bra, frilled_panties, frills, grey_eyes, hair_between_eyes, hair_intakes, hair_over_one_eye, high_school_dxd, holding_hands, ikkitousen, indoors, interlocked_fingers, kan'u_unchou, large_breasts, long_hair, looking_at_viewer, multiple_girls, open_mouth, panties, pink_bra, pink_panties, purple_hair, red_bra, red_hair, red_panties, rias_gremory, shiny_skin, side-tie_bikini_bottom, swimsuit, underwear, underwear_only, very_long_hair, yuri