1girl, bath, bathing, bathtub, blue_eyes, blush, bocchi_the_rock!, completely_nude, dated, double_bun, gotoh_hitori, hair_between_eyes, hair_bun, long_hair, looking_at_viewer, mashiromaru, nude, parted_lips, pink_hair, rubber_duck, sidelocks, signature, soap, solo, upper_body, wet