2girls absurdres bare_shoulders bath bath_stool bathing bathroom bathtub bubble bubble_bath bubble_pipe claw_foot_bathtub closed_eyes commentary_request curtains day faucet folded from_below hand_on_own_cheek hand_on_own_face highres indoors industrial_pipe jewelry kotobuki_nashiko lamp long_hair looking_at_another mat mirror multiple_girls nude original red_eyes red_hair reflection ring same-sex_bathing shared_bathing shower_head sink smile soap_bubbles stool tile_floor tile_wall tiles toothbrush window