2girls, animal_ear_fluff, animal_ears, arknights, brown_hair, cat_ears, cat_girl, closed_mouth, dress, ears_through_headwear, feather_boa, fur_shawl, green_dress, green_eyes, heidi_(arknights), imminent_kiss, kal'tsit_(arknights), long_hair, multiple_girls, nagi_(naginagi102710), open_mouth, red_headwear, shawl, short_hair, white_hair, yuri