1girl, animal_ears, arknights, bare_shoulders, book, detached_collar, dress, grey_background, grey_eyes, holding, holding_book, leopard_ears, long_hair, looking_at_viewer, off-shoulder_dress, off_shoulder, official_alternate_costume, pramanix_(arknights), puffy_short_sleeves, puffy_sleeves, short_sleeves, sico_yuzi, solo, upper_body, very_long_hair, white_hair