1girl, d, ahoge, animal_on_head, arknights, bird, bird_on_head, black_capelet, blush, breasts, capelet, cleavage, cleavage_cutout, clothing_cutout, duckku, earrings, estelle_(arknights), fingernails, flower, green_eyes, green_hair, hand_up, heart, horn_flower, horns, jewelry, large_breasts, long_hair, looking_at_viewer, on_head, open_mouth, shirt, sleeveless, sleeveless_shirt, smile, tongue, white_flower, white_shirt