2girls, balloon, bed, black_dress, black_gloves, blue_eyes, blue_hair, breasts, bronya_zaychik, cleavage, closed_mouth, doll, dress, dual_persona, earrings, elbow_gloves, gloves, happy_birthday, headband, holding, holding_doll, honkai_(series), honkai_impact_3rd, jewelry, multiple_girls, petals, red_eyes, red_hair, seele_(alter_ego), seele_vollerei, seiza, short_hair, sitting, smile, strapless, strapless_dress, tare_(tonikaku_magaru), white_dress, white_gloves